25560380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4751}}^1$

素因数の和:5029

約数の個数: 24

約数和(自身を含む): 53887680

約数和(自身を除く): 28327300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4751, 5380, 9502, 19004, 23755, 47510, 95020, 1278019, 2556038, 5112076, 6390095, 12780190, 25560380]

約数ペア:

[(1, 25560380), (2, 12780190), (4, 6390095), (5, 5112076), (10, 2556038), (20, 1278019), (269, 95020), (538, 47510), (1076, 23755), (1345, 19004), (2690, 9502), (4751, 5380)]