2912549900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117917}}^1$

素因数の和:117963

約数の個数: 72

約数和(自身を含む): 7164697680

約数和(自身を除く): 4252147780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 117917, 235834, 471668, 589585, 1179170, 1532921, 2240423, 2358340, 2947925, 3065842, 4480846, 5895850, 6131684, 7664605, 8961692, 11202115, 11791700, 15329210, 22404230, 29125499, 30658420, 38323025, 44808460, 56010575, 58250998, 76646050, 112021150, 116501996, 145627495, 153292100, 224042300, 291254990, 582509980, 728137475, 1456274950, 2912549900]

約数ペア:

[(1, 2912549900), (2, 1456274950), (4, 728137475), (5, 582509980), (10, 291254990), (13, 224042300), (19, 153292100), (20, 145627495), (25, 116501996), (26, 112021150), (38, 76646050), (50, 58250998), (52, 56010575), (65, 44808460), (76, 38323025), (95, 30658420), (100, 29125499), (130, 22404230), (190, 15329210), (247, 11791700), (260, 11202115), (325, 8961692), (380, 7664605), (475, 6131684), (494, 5895850), (650, 4480846), (950, 3065842), (988, 2947925), (1235, 2358340), (1300, 2240423), (1900, 1532921), (2470, 1179170), (4940, 589585), (6175, 471668), (12350, 235834), (24700, 117917)]