811690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 1638144

約数和(自身を除く): 826454

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 157, 235, 314, 470, 517, 785, 1034, 1570, 1727, 2585, 3454, 5170, 7379, 8635, 14758, 17270, 36895, 73790, 81169, 162338, 405845, 811690]

約数ペア:

[(1, 811690), (2, 405845), (5, 162338), (10, 81169), (11, 73790), (22, 36895), (47, 17270), (55, 14758), (94, 8635), (110, 7379), (157, 5170), (235, 3454), (314, 2585), (470, 1727), (517, 1570), (785, 1034)]