865148930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{11677}}^1$

素因数の和:11954

約数の個数: 32

約数和(自身を含む): 1614366720

約数和(自身を除く): 749217790

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1195, 2390, 7409, 11677, 14818, 23354, 37045, 58385, 74090, 116770, 361987, 723974, 1809935, 2790803, 3619870, 5581606, 13954015, 27908030, 86514893, 173029786, 432574465, 865148930]

約数ペア:

[(1, 865148930), (2, 432574465), (5, 173029786), (10, 86514893), (31, 27908030), (62, 13954015), (155, 5581606), (239, 3619870), (310, 2790803), (478, 1809935), (1195, 723974), (2390, 361987), (7409, 116770), (11677, 74090), (14818, 58385), (23354, 37045)]