89390830

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 163340064

約数和(自身を除く): 73949234

約数列:

[1, 2, 5, 10, 163, 173, 317, 326, 346, 634, 815, 865, 1585, 1630, 1730, 3170, 28199, 51671, 54841, 56398, 103342, 109682, 140995, 258355, 274205, 281990, 516710, 548410, 8939083, 17878166, 44695415, 89390830]

約数ペア:

[(1, 89390830), (2, 44695415), (5, 17878166), (10, 8939083), (163, 548410), (173, 516710), (317, 281990), (326, 274205), (346, 258355), (634, 140995), (815, 109682), (865, 103342), (1585, 56398), (1630, 54841), (1730, 51671), (3170, 28199)]