31250380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223217}}^1$

素因数の和:223233

約数の個数: 24

約数和(自身を含む): 75001248

約数和(自身を除く): 43750868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223217, 446434, 892868, 1116085, 1562519, 2232170, 3125038, 4464340, 6250076, 7812595, 15625190, 31250380]

約数ペア:

[(1, 31250380), (2, 15625190), (4, 7812595), (5, 6250076), (7, 4464340), (10, 3125038), (14, 2232170), (20, 1562519), (28, 1116085), (35, 892868), (70, 446434), (140, 223217)]