5210002540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 12097512000

約数和(自身を除く): 6887509460

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 149, 167, 190, 290, 298, 334, 361, 380, 551, 580, 596, 668, 722, 745, 835, 1102, 1444, 1490, 1670, 1805, 2204, 2755, 2831, 2980, 3173, 3340, 3610, 4321, 4843, 5510, 5662, 6346, 7220, 8642, 9686, 10469, 11020, 11324, 12692, 14155, 15865, 17284, 19372, 20938, 21605, 24215, 24883, 28310, 31730, 41876, 43210, 48430, 49766, 52345, 53789, 56620, 60287, 63460, 82099, 86420, 92017, 96860, 99532, 104690, 107578, 120574, 124415, 164198, 184034, 209380, 215156, 241148, 248830, 268945, 301435, 328396, 368068, 410495, 460085, 472777, 497660, 537890, 602870, 721607, 820990, 920170, 945554, 1075780, 1205740, 1443214, 1559881, 1641980, 1748323, 1840340, 1891108, 2363885, 2886428, 3119762, 3496646, 3608035, 4727770, 6239524, 6993292, 7216070, 7799405, 8741615, 8982763, 9455540, 13710533, 14432140, 15598810, 17483230, 17965526, 27421066, 31197620, 34966460, 35931052, 44913815, 54842132, 68552665, 89827630, 137105330, 179655260, 260500127, 274210660, 521000254, 1042000508, 1302500635, 2605001270, 5210002540]

約数ペア:

[(1, 5210002540), (2, 2605001270), (4, 1302500635), (5, 1042000508), (10, 521000254), (19, 274210660), (20, 260500127), (29, 179655260), (38, 137105330), (58, 89827630), (76, 68552665), (95, 54842132), (116, 44913815), (145, 35931052), (149, 34966460), (167, 31197620), (190, 27421066), (290, 17965526), (298, 17483230), (334, 15598810), (361, 14432140), (380, 13710533), (551, 9455540), (580, 8982763), (596, 8741615), (668, 7799405), (722, 7216070), (745, 6993292), (835, 6239524), (1102, 4727770), (1444, 3608035), (1490, 3496646), (1670, 3119762), (1805, 2886428), (2204, 2363885), (2755, 1891108), (2831, 1840340), (2980, 1748323), (3173, 1641980), (3340, 1559881), (3610, 1443214), (4321, 1205740), (4843, 1075780), (5510, 945554), (5662, 920170), (6346, 820990), (7220, 721607), (8642, 602870), (9686, 537890), (10469, 497660), (11020, 472777), (11324, 460085), (12692, 410495), (14155, 368068), (15865, 328396), (17284, 301435), (19372, 268945), (20938, 248830), (21605, 241148), (24215, 215156), (24883, 209380), (28310, 184034), (31730, 164198), (41876, 124415), (43210, 120574), (48430, 107578), (49766, 104690), (52345, 99532), (53789, 96860), (56620, 92017), (60287, 86420), (63460, 82099)]