25950860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 59166912

約数和(自身を除く): 33216052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 661, 755, 1322, 1510, 1963, 2644, 3020, 3305, 3926, 6610, 7852, 8593, 9815, 13220, 17186, 19630, 34372, 39260, 42965, 85930, 99811, 171860, 199622, 399244, 499055, 998110, 1297543, 1996220, 2595086, 5190172, 6487715, 12975430, 25950860]

約数ペア:

[(1, 25950860), (2, 12975430), (4, 6487715), (5, 5190172), (10, 2595086), (13, 1996220), (20, 1297543), (26, 998110), (52, 499055), (65, 399244), (130, 199622), (151, 171860), (260, 99811), (302, 85930), (604, 42965), (661, 39260), (755, 34372), (1322, 19630), (1510, 17186), (1963, 13220), (2644, 9815), (3020, 8593), (3305, 7852), (3926, 6610)]