283051780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1741}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 649696320

約数和(自身を除く): 366644540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 739, 1478, 1741, 2956, 3482, 3695, 6964, 7390, 8129, 8705, 14780, 16258, 17410, 19151, 32516, 34820, 38302, 40645, 76604, 81290, 95755, 162580, 191510, 383020, 1286599, 2573198, 5146396, 6432995, 12865990, 14152589, 25731980, 28305178, 56610356, 70762945, 141525890, 283051780]

約数ペア:

[(1, 283051780), (2, 141525890), (4, 70762945), (5, 56610356), (10, 28305178), (11, 25731980), (20, 14152589), (22, 12865990), (44, 6432995), (55, 5146396), (110, 2573198), (220, 1286599), (739, 383020), (1478, 191510), (1741, 162580), (2956, 95755), (3482, 81290), (3695, 76604), (6964, 40645), (7390, 38302), (8129, 34820), (8705, 32516), (14780, 19151), (16258, 17410)]