415668020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{42157}}^1$

素因数の和:42212

約数の個数: 48

約数和(自身を含む): 956143440

約数和(自身を除く): 540475420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 42157, 84314, 168628, 210785, 421570, 716669, 843140, 1222553, 1433338, 2445106, 2866676, 3583345, 4890212, 6112765, 7166690, 12225530, 14333380, 20783401, 24451060, 41566802, 83133604, 103917005, 207834010, 415668020]

約数ペア:

[(1, 415668020), (2, 207834010), (4, 103917005), (5, 83133604), (10, 41566802), (17, 24451060), (20, 20783401), (29, 14333380), (34, 12225530), (58, 7166690), (68, 6112765), (85, 4890212), (116, 3583345), (145, 2866676), (170, 2445106), (290, 1433338), (340, 1222553), (493, 843140), (580, 716669), (986, 421570), (1972, 210785), (2465, 168628), (4930, 84314), (9860, 42157)]