2912755780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3541}}^1\times {\mathrm{3739}}^1$

素因数の和:7300

約数の個数: 48

約数和(自身を含む): 6676528320

約数和(自身を除く): 3763772540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3541, 3739, 7082, 7478, 14164, 14956, 17705, 18695, 35410, 37390, 38951, 41129, 70820, 74780, 77902, 82258, 155804, 164516, 194755, 205645, 389510, 411290, 779020, 822580, 13239799, 26479598, 52959196, 66198995, 132397990, 145637789, 264795980, 291275578, 582551156, 728188945, 1456377890, 2912755780]

約数ペア:

[(1, 2912755780), (2, 1456377890), (4, 728188945), (5, 582551156), (10, 291275578), (11, 264795980), (20, 145637789), (22, 132397990), (44, 66198995), (55, 52959196), (110, 26479598), (220, 13239799), (3541, 822580), (3739, 779020), (7082, 411290), (7478, 389510), (14164, 205645), (14956, 194755), (17705, 164516), (18695, 155804), (35410, 82258), (37390, 77902), (38951, 74780), (41129, 70820)]