25909502420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1193}}^1\times {\mathrm{4007}}^1$

素因数の和:5480

約数の個数: 48

約数和(自身を含む): 54670146048

約数和(自身を除く): 28760643628

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1193, 1355, 2386, 2710, 4007, 4772, 5420, 5965, 8014, 11930, 16028, 20035, 23860, 40070, 80140, 323303, 646606, 1085897, 1293212, 1616515, 2171794, 3233030, 4343588, 4780351, 5429485, 6466060, 9560702, 10858970, 19121404, 21717940, 23901755, 47803510, 95607020, 1295475121, 2590950242, 5181900484, 6477375605, 12954751210, 25909502420]

約数ペア:

[(1, 25909502420), (2, 12954751210), (4, 6477375605), (5, 5181900484), (10, 2590950242), (20, 1295475121), (271, 95607020), (542, 47803510), (1084, 23901755), (1193, 21717940), (1355, 19121404), (2386, 10858970), (2710, 9560702), (4007, 6466060), (4772, 5429485), (5420, 4780351), (5965, 4343588), (8014, 3233030), (11930, 2171794), (16028, 1616515), (20035, 1293212), (23860, 1085897), (40070, 646606), (80140, 323303)]