238990450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{164821}}^1$

素因数の和:164862

約数の個数: 24

約数和(自身を含む): 459853380

約数和(自身を除く): 220862930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 164821, 329642, 824105, 1648210, 4120525, 4779809, 8241050, 9559618, 23899045, 47798090, 119495225, 238990450]

約数ペア:

[(1, 238990450), (2, 119495225), (5, 47798090), (10, 23899045), (25, 9559618), (29, 8241050), (50, 4779809), (58, 4120525), (145, 1648210), (290, 824105), (725, 329642), (1450, 164821)]