57212290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 105212016

約数和(自身を除く): 47999726

約数列:

[1, 2, 5, 10, 73, 146, 181, 362, 365, 433, 730, 866, 905, 1810, 2165, 4330, 13213, 26426, 31609, 63218, 66065, 78373, 132130, 156746, 158045, 316090, 391865, 783730, 5721229, 11442458, 28606145, 57212290]

約数ペア:

[(1, 57212290), (2, 28606145), (5, 11442458), (10, 5721229), (73, 783730), (146, 391865), (181, 316090), (362, 158045), (365, 156746), (433, 132130), (730, 78373), (866, 66065), (905, 63218), (1810, 31609), (2165, 26426), (4330, 13213)]