34581980

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3851}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 72802800

約数和(自身を除く): 38220820

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 3851, 4490, 7702, 8980, 15404, 19255, 38510, 77020, 1729099, 3458198, 6916396, 8645495, 17290990, 34581980]

約数ペア:

[(1, 34581980), (2, 17290990), (4, 8645495), (5, 6916396), (10, 3458198), (20, 1729099), (449, 77020), (898, 38510), (1796, 19255), (2245, 15404), (3851, 8980), (4490, 7702)]