25400940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 71393280

約数和(自身を除く): 45992340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1279, 1324, 1655, 1986, 2558, 3310, 3837, 3972, 4965, 5116, 6395, 6620, 7674, 9930, 12790, 15348, 19185, 19860, 25580, 38370, 76740, 423349, 846698, 1270047, 1693396, 2116745, 2540094, 4233490, 5080188, 6350235, 8466980, 12700470, 25400940]

約数ペア:

[(1, 25400940), (2, 12700470), (3, 8466980), (4, 6350235), (5, 5080188), (6, 4233490), (10, 2540094), (12, 2116745), (15, 1693396), (20, 1270047), (30, 846698), (60, 423349), (331, 76740), (662, 38370), (993, 25580), (1279, 19860), (1324, 19185), (1655, 15348), (1986, 12790), (2558, 9930), (3310, 7674), (3837, 6620), (3972, 6395), (4965, 5116)]