31124830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 63776160

約数和(自身を除く): 32651330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 887, 1210, 1595, 1774, 3190, 3509, 4435, 7018, 8870, 9757, 17545, 19514, 25723, 35090, 48785, 51446, 97570, 107327, 128615, 214654, 257230, 282953, 536635, 565906, 1073270, 1414765, 2829530, 3112483, 6224966, 15562415, 31124830]

約数ペア:

[(1, 31124830), (2, 15562415), (5, 6224966), (10, 3112483), (11, 2829530), (22, 1414765), (29, 1073270), (55, 565906), (58, 536635), (110, 282953), (121, 257230), (145, 214654), (242, 128615), (290, 107327), (319, 97570), (605, 51446), (638, 48785), (887, 35090), (1210, 25723), (1595, 19514), (1774, 17545), (3190, 9757), (3509, 8870), (4435, 7018)]