1223647420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 2782999296

約数和(自身を除く): 1559351876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 131, 166, 170, 262, 331, 332, 340, 415, 524, 655, 662, 830, 1310, 1324, 1411, 1655, 1660, 2227, 2620, 2822, 3310, 4454, 5627, 5644, 6620, 7055, 8908, 10873, 11135, 11254, 14110, 21746, 22270, 22508, 27473, 28135, 28220, 43361, 43492, 44540, 54365, 54946, 56270, 86722, 108730, 109892, 112540, 137365, 173444, 184841, 216805, 217460, 274730, 369682, 433610, 467041, 549460, 737137, 739364, 867220, 924205, 934082, 1474274, 1848410, 1868164, 2335205, 2948548, 3598963, 3685685, 3696820, 4670410, 7197926, 7371370, 9340820, 14395852, 14742740, 17994815, 35989630, 61182371, 71979260, 122364742, 244729484, 305911855, 611823710, 1223647420]

約数ペア:

[(1, 1223647420), (2, 611823710), (4, 305911855), (5, 244729484), (10, 122364742), (17, 71979260), (20, 61182371), (34, 35989630), (68, 17994815), (83, 14742740), (85, 14395852), (131, 9340820), (166, 7371370), (170, 7197926), (262, 4670410), (331, 3696820), (332, 3685685), (340, 3598963), (415, 2948548), (524, 2335205), (655, 1868164), (662, 1848410), (830, 1474274), (1310, 934082), (1324, 924205), (1411, 867220), (1655, 739364), (1660, 737137), (2227, 549460), (2620, 467041), (2822, 433610), (3310, 369682), (4454, 274730), (5627, 217460), (5644, 216805), (6620, 184841), (7055, 173444), (8908, 137365), (10873, 112540), (11135, 109892), (11254, 108730), (14110, 86722), (21746, 56270), (22270, 54946), (22508, 54365), (27473, 44540), (28135, 43492), (28220, 43361)]