2912757640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{29327}}^1$

素因数の和:29542

約数の個数: 64

約数和(自身を含む): 7095029760

約数和(自身を除く): 4182272120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 764, 955, 1528, 1910, 2483, 3820, 4966, 7640, 9932, 12415, 19864, 24830, 29327, 49660, 58654, 99320, 117308, 146635, 234616, 293270, 381251, 586540, 762502, 1173080, 1525004, 1906255, 3050008, 3812510, 5601457, 7625020, 11202914, 15250040, 22405828, 28007285, 44811656, 56014570, 72818941, 112029140, 145637882, 224058280, 291275764, 364094705, 582551528, 728189410, 1456378820, 2912757640]

約数ペア:

[(1, 2912757640), (2, 1456378820), (4, 728189410), (5, 582551528), (8, 364094705), (10, 291275764), (13, 224058280), (20, 145637882), (26, 112029140), (40, 72818941), (52, 56014570), (65, 44811656), (104, 28007285), (130, 22405828), (191, 15250040), (260, 11202914), (382, 7625020), (520, 5601457), (764, 3812510), (955, 3050008), (1528, 1906255), (1910, 1525004), (2483, 1173080), (3820, 762502), (4966, 586540), (7640, 381251), (9932, 293270), (12415, 234616), (19864, 146635), (24830, 117308), (29327, 99320), (49660, 58654)]