13458940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 17676164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 467, 524, 655, 934, 1310, 1441, 1868, 2335, 2620, 2882, 4670, 5137, 5764, 7205, 9340, 10274, 14410, 20548, 25685, 28820, 51370, 61177, 102740, 122354, 244708, 305885, 611770, 672947, 1223540, 1345894, 2691788, 3364735, 6729470, 13458940]

約数ペア:

[(1, 13458940), (2, 6729470), (4, 3364735), (5, 2691788), (10, 1345894), (11, 1223540), (20, 672947), (22, 611770), (44, 305885), (55, 244708), (110, 122354), (131, 102740), (220, 61177), (262, 51370), (467, 28820), (524, 25685), (655, 20548), (934, 14410), (1310, 10274), (1441, 9340), (1868, 7205), (2335, 5764), (2620, 5137), (2882, 4670)]