2649804950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 5485898880

約数和(自身を除く): 2836093930

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 239, 325, 370, 461, 478, 481, 650, 922, 925, 962, 1195, 1850, 2305, 2390, 2405, 3107, 4610, 4810, 5975, 5993, 6214, 8843, 11525, 11950, 11986, 12025, 15535, 17057, 17686, 23050, 24050, 29965, 31070, 34114, 44215, 59930, 77675, 85285, 88430, 110179, 114959, 149825, 155350, 170570, 220358, 221075, 221741, 229918, 299650, 426425, 442150, 443482, 550895, 574795, 852850, 1101790, 1108705, 1149590, 1432327, 2217410, 2754475, 2864654, 2873975, 4076623, 5508950, 5543525, 5747950, 7161635, 8153246, 11087050, 14323270, 20383115, 35808175, 40766230, 52996099, 71616350, 101915575, 105992198, 203831150, 264980495, 529960990, 1324902475, 2649804950]

約数ペア:

[(1, 2649804950), (2, 1324902475), (5, 529960990), (10, 264980495), (13, 203831150), (25, 105992198), (26, 101915575), (37, 71616350), (50, 52996099), (65, 40766230), (74, 35808175), (130, 20383115), (185, 14323270), (239, 11087050), (325, 8153246), (370, 7161635), (461, 5747950), (478, 5543525), (481, 5508950), (650, 4076623), (922, 2873975), (925, 2864654), (962, 2754475), (1195, 2217410), (1850, 1432327), (2305, 1149590), (2390, 1108705), (2405, 1101790), (3107, 852850), (4610, 574795), (4810, 550895), (5975, 443482), (5993, 442150), (6214, 426425), (8843, 299650), (11525, 229918), (11950, 221741), (11986, 221075), (12025, 220358), (15535, 170570), (17057, 155350), (17686, 149825), (23050, 114959), (24050, 110179), (29965, 88430), (31070, 85285), (34114, 77675), (44215, 59930)]