388210210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{4621}}^1$

素因数の和:4930

約数の個数: 32

約数和(自身を含む): 724137984

約数和(自身を除く): 335927774

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 542, 1355, 2710, 4621, 8401, 9242, 16802, 23105, 42005, 46210, 84010, 143251, 286502, 716255, 1252291, 1432510, 2504582, 6261455, 12522910, 38821021, 77642042, 194105105, 388210210]

約数ペア:

[(1, 388210210), (2, 194105105), (5, 77642042), (10, 38821021), (31, 12522910), (62, 6261455), (155, 2504582), (271, 1432510), (310, 1252291), (542, 716255), (1355, 286502), (2710, 143251), (4621, 84010), (8401, 46210), (9242, 42005), (16802, 23105)]