348542180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6271}}^1$

素因数の和:6684

約数の個数: 48

約数和(自身を含む): 838742016

約数和(自身を除く): 490199836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 6271, 7940, 11116, 12542, 13895, 25084, 27790, 31355, 43897, 55580, 62710, 87794, 125420, 175588, 219485, 438970, 877940, 2489587, 4979174, 9958348, 12447935, 17427109, 24895870, 34854218, 49791740, 69708436, 87135545, 174271090, 348542180]

約数ペア:

[(1, 348542180), (2, 174271090), (4, 87135545), (5, 69708436), (7, 49791740), (10, 34854218), (14, 24895870), (20, 17427109), (28, 12447935), (35, 9958348), (70, 4979174), (140, 2489587), (397, 877940), (794, 438970), (1588, 219485), (1985, 175588), (2779, 125420), (3970, 87794), (5558, 62710), (6271, 55580), (7940, 43897), (11116, 31355), (12542, 27790), (13895, 25084)]