1908980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 4139520

約数和(自身を除く): 2230540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3079, 6158, 12316, 15395, 30790, 61580, 95449, 190898, 381796, 477245, 954490, 1908980]

約数ペア:

[(1, 1908980), (2, 954490), (4, 477245), (5, 381796), (10, 190898), (20, 95449), (31, 61580), (62, 30790), (124, 15395), (155, 12316), (310, 6158), (620, 3079)]