310144580

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{19457}}^1$

素因数の和:20263

約数の個数: 24

約数和(自身を含む): 652154328

約数和(自身を除く): 342009748

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 19457, 38914, 77828, 97285, 194570, 389140, 15507229, 31014458, 62028916, 77536145, 155072290, 310144580]

約数ペア:

[(1, 310144580), (2, 155072290), (4, 77536145), (5, 62028916), (10, 31014458), (20, 15507229), (797, 389140), (1594, 194570), (3188, 97285), (3985, 77828), (7970, 38914), (15940, 19457)]