25324910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10292

約数の個数: 32

約数和(自身を含む): 51680160

約数和(自身を除く): 26355250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10253, 20506, 51265, 102530, 133289, 194807, 266578, 389614, 666445, 974035, 1332890, 1948070, 2532491, 5064982, 12662455, 25324910]

約数ペア:

[(1, 25324910), (2, 12662455), (5, 5064982), (10, 2532491), (13, 1948070), (19, 1332890), (26, 974035), (38, 666445), (65, 389614), (95, 266578), (130, 194807), (190, 133289), (247, 102530), (494, 51265), (1235, 20506), (2470, 10253)]