57705940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 128797200

約数和(自身を除く): 71091260

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 2689, 4292, 5365, 5378, 10730, 10756, 13445, 21460, 26890, 53780, 77981, 99493, 155962, 198986, 311924, 389905, 397972, 497465, 779810, 994930, 1559620, 1989860, 2885297, 5770594, 11541188, 14426485, 28852970, 57705940]

約数ペア:

[(1, 57705940), (2, 28852970), (4, 14426485), (5, 11541188), (10, 5770594), (20, 2885297), (29, 1989860), (37, 1559620), (58, 994930), (74, 779810), (116, 497465), (145, 397972), (148, 389905), (185, 311924), (290, 198986), (370, 155962), (580, 99493), (740, 77981), (1073, 53780), (2146, 26890), (2689, 21460), (4292, 13445), (5365, 10756), (5378, 10730)]