1181677360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{242147}}^1$

素因数の和:242221

約数の個数: 40

約数和(自身を含む): 2792450736

約数和(自身を除く): 1610773376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 242147, 484294, 968588, 1210735, 1937176, 2421470, 3874352, 4842940, 9685880, 14770967, 19371760, 29541934, 59083868, 73854835, 118167736, 147709670, 236335472, 295419340, 590838680, 1181677360]

約数ペア:

[(1, 1181677360), (2, 590838680), (4, 295419340), (5, 236335472), (8, 147709670), (10, 118167736), (16, 73854835), (20, 59083868), (40, 29541934), (61, 19371760), (80, 14770967), (122, 9685880), (244, 4842940), (305, 3874352), (488, 2421470), (610, 1937176), (976, 1210735), (1220, 968588), (2440, 484294), (4880, 242147)]