284275580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10663}}^1$

素因数の和:10746

約数の個数: 48

約数和(自身を含む): 630626304

約数和(自身を除く): 346350724

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 10663, 13330, 21326, 26660, 42652, 53315, 106630, 213260, 330553, 458509, 661106, 917018, 1322212, 1652765, 1834036, 2292545, 3305530, 4585090, 6611060, 9170180, 14213779, 28427558, 56855116, 71068895, 142137790, 284275580]

約数ペア:

[(1, 284275580), (2, 142137790), (4, 71068895), (5, 56855116), (10, 28427558), (20, 14213779), (31, 9170180), (43, 6611060), (62, 4585090), (86, 3305530), (124, 2292545), (155, 1834036), (172, 1652765), (215, 1322212), (310, 917018), (430, 661106), (620, 458509), (860, 330553), (1333, 213260), (2666, 106630), (5332, 53315), (6665, 42652), (10663, 26660), (13330, 21326)]