3728920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 9253440

約数和(自身を除く): 5524520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 101, 104, 130, 142, 202, 260, 284, 355, 404, 505, 520, 568, 710, 808, 923, 1010, 1313, 1420, 1846, 2020, 2626, 2840, 3692, 4040, 4615, 5252, 6565, 7171, 7384, 9230, 10504, 13130, 14342, 18460, 26260, 28684, 35855, 36920, 52520, 57368, 71710, 93223, 143420, 186446, 286840, 372892, 466115, 745784, 932230, 1864460, 3728920]

約数ペア:

[(1, 3728920), (2, 1864460), (4, 932230), (5, 745784), (8, 466115), (10, 372892), (13, 286840), (20, 186446), (26, 143420), (40, 93223), (52, 71710), (65, 57368), (71, 52520), (101, 36920), (104, 35855), (130, 28684), (142, 26260), (202, 18460), (260, 14342), (284, 13130), (355, 10504), (404, 9230), (505, 7384), (520, 7171), (568, 6565), (710, 5252), (808, 4615), (923, 4040), (1010, 3692), (1313, 2840), (1420, 2626), (1846, 2020)]