25398260

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2113}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 53450376

約数和(自身を除く): 28052116

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2113, 2404, 3005, 4226, 6010, 8452, 10565, 12020, 21130, 42260, 1269913, 2539826, 5079652, 6349565, 12699130, 25398260]

約数ペア:

[(1, 25398260), (2, 12699130), (4, 6349565), (5, 5079652), (10, 2539826), (20, 1269913), (601, 42260), (1202, 21130), (2113, 12020), (2404, 10565), (3005, 8452), (4226, 6010)]