100509220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{717923}}^1$

素因数の和:717939

約数の個数: 24

約数和(自身を含む): 241222464

約数和(自身を除く): 140713244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 717923, 1435846, 2871692, 3589615, 5025461, 7179230, 10050922, 14358460, 20101844, 25127305, 50254610, 100509220]

約数ペア:

[(1, 100509220), (2, 50254610), (4, 25127305), (5, 20101844), (7, 14358460), (10, 10050922), (14, 7179230), (20, 5025461), (28, 3589615), (35, 2871692), (70, 1435846), (140, 717923)]