253327570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2113}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 480977280

約数和(自身を除く): 227649710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 631, 1262, 2113, 3155, 4226, 6310, 10565, 11989, 21130, 23978, 40147, 59945, 80294, 119890, 200735, 401470, 1333303, 2666606, 6666515, 13333030, 25332757, 50665514, 126663785, 253327570]

約数ペア:

[(1, 253327570), (2, 126663785), (5, 50665514), (10, 25332757), (19, 13333030), (38, 6666515), (95, 2666606), (190, 1333303), (631, 401470), (1262, 200735), (2113, 119890), (3155, 80294), (4226, 59945), (6310, 40147), (10565, 23978), (11989, 21130)]