27107380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 31679180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 239, 265, 428, 478, 530, 535, 956, 1060, 1070, 1195, 2140, 2390, 4780, 5671, 11342, 12667, 22684, 25334, 25573, 28355, 50668, 51146, 56710, 63335, 102292, 113420, 126670, 127865, 253340, 255730, 511460, 1355369, 2710738, 5421476, 6776845, 13553690, 27107380]

約数ペア:

[(1, 27107380), (2, 13553690), (4, 6776845), (5, 5421476), (10, 2710738), (20, 1355369), (53, 511460), (106, 255730), (107, 253340), (212, 127865), (214, 126670), (239, 113420), (265, 102292), (428, 63335), (478, 56710), (530, 51146), (535, 50668), (956, 28355), (1060, 25573), (1070, 25334), (1195, 22684), (2140, 12667), (2390, 11342), (4780, 5671)]