31276190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 61672320

約数和(自身を除く): 30396130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 662, 859, 1655, 1718, 3310, 3641, 4295, 7282, 8590, 9449, 18205, 18898, 36410, 47245, 94490, 284329, 568658, 1421645, 2843290, 3127619, 6255238, 15638095, 31276190]

約数ペア:

[(1, 31276190), (2, 15638095), (5, 6255238), (10, 3127619), (11, 2843290), (22, 1421645), (55, 568658), (110, 284329), (331, 94490), (662, 47245), (859, 36410), (1655, 18898), (1718, 18205), (3310, 9449), (3641, 8590), (4295, 7282)]