2830510940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7448713}}^1$

素因数の和:7448741

約数の個数: 24

約数和(自身を含む): 6256919760

約数和(自身を除く): 3426408820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7448713, 14897426, 29794852, 37243565, 74487130, 141525547, 148974260, 283051094, 566102188, 707627735, 1415255470, 2830510940]

約数ペア:

[(1, 2830510940), (2, 1415255470), (4, 707627735), (5, 566102188), (10, 283051094), (19, 148974260), (20, 141525547), (38, 74487130), (76, 37243565), (95, 29794852), (190, 14897426), (380, 7448713)]