7081220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 15437604

約数和(自身を除く): 8356384

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 421, 580, 841, 842, 1682, 1684, 2105, 3364, 4205, 4210, 8410, 8420, 12209, 16820, 24418, 48836, 61045, 122090, 244180, 354061, 708122, 1416244, 1770305, 3540610, 7081220]

約数ペア:

[(1, 7081220), (2, 3540610), (4, 1770305), (5, 1416244), (10, 708122), (20, 354061), (29, 244180), (58, 122090), (116, 61045), (145, 48836), (290, 24418), (421, 16820), (580, 12209), (841, 8420), (842, 8410), (1682, 4210), (1684, 4205), (2105, 3364)]