2783227420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{12973}}^1$

素因数の和:13630

約数の個数: 48

約数和(自身を含む): 6198873408

約数和(自身を除く): 3415645988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 631, 1262, 2524, 3155, 6310, 10727, 12620, 12973, 21454, 25946, 42908, 51892, 53635, 64865, 107270, 129730, 214540, 220541, 259460, 441082, 882164, 1102705, 2205410, 4410820, 8185963, 16371926, 32743852, 40929815, 81859630, 139161371, 163719260, 278322742, 556645484, 695806855, 1391613710, 2783227420]

約数ペア:

[(1, 2783227420), (2, 1391613710), (4, 695806855), (5, 556645484), (10, 278322742), (17, 163719260), (20, 139161371), (34, 81859630), (68, 40929815), (85, 32743852), (170, 16371926), (340, 8185963), (631, 4410820), (1262, 2205410), (2524, 1102705), (3155, 882164), (6310, 441082), (10727, 259460), (12620, 220541), (12973, 214540), (21454, 129730), (25946, 107270), (42908, 64865), (51892, 53635)]