29689960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7349}}^1$

素因数の和:7461

約数の個数: 32

約数和(自身を含む): 67473000

約数和(自身を除く): 37783040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 7349, 14698, 29396, 36745, 58792, 73490, 146980, 293960, 742249, 1484498, 2968996, 3711245, 5937992, 7422490, 14844980, 29689960]

約数ペア:

[(1, 29689960), (2, 14844980), (4, 7422490), (5, 5937992), (8, 3711245), (10, 2968996), (20, 1484498), (40, 742249), (101, 293960), (202, 146980), (404, 73490), (505, 58792), (808, 36745), (1010, 29396), (2020, 14698), (4040, 7349)]