98549260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 212284800

約数和(自身を除く): 113735540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 239, 265, 389, 478, 530, 778, 956, 1060, 1195, 1556, 1945, 2390, 3890, 4780, 7780, 12667, 20617, 25334, 41234, 50668, 63335, 82468, 92971, 103085, 126670, 185942, 206170, 253340, 371884, 412340, 464855, 929710, 1859420, 4927463, 9854926, 19709852, 24637315, 49274630, 98549260]

約数ペア:

[(1, 98549260), (2, 49274630), (4, 24637315), (5, 19709852), (10, 9854926), (20, 4927463), (53, 1859420), (106, 929710), (212, 464855), (239, 412340), (265, 371884), (389, 253340), (478, 206170), (530, 185942), (778, 126670), (956, 103085), (1060, 92971), (1195, 82468), (1556, 63335), (1945, 50668), (2390, 41234), (3890, 25334), (4780, 20617), (7780, 12667)]