617469340

素因数分解:

$2^2\times 5^1\times {\mathrm{3851}}^1\times {\mathrm{8017}}^1$

素因数の和:11877

約数の個数: 24

約数和(自身を含む): 1297184112

約数和(自身を除く): 679714772

約数列:

[1, 2, 4, 5, 10, 20, 3851, 7702, 8017, 15404, 16034, 19255, 32068, 38510, 40085, 77020, 80170, 160340, 30873467, 61746934, 123493868, 154367335, 308734670, 617469340]

約数ペア:

[(1, 617469340), (2, 308734670), (4, 154367335), (5, 123493868), (10, 61746934), (20, 30873467), (3851, 160340), (7702, 80170), (8017, 77020), (15404, 40085), (16034, 38510), (19255, 32068)]