64290290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{279523}}^1$

素因数の和:279553

約数の個数: 16

約数和(自身を含む): 120754368

約数和(自身を除く): 56464078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 279523, 559046, 1397615, 2795230, 6429029, 12858058, 32145145, 64290290]

約数ペア:

[(1, 64290290), (2, 32145145), (5, 12858058), (10, 6429029), (23, 2795230), (46, 1397615), (115, 559046), (230, 279523)]