25446220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8539}}^1$

素因数の和:8697

約数の個数: 24

約数和(自身を含む): 53802000

約数和(自身を除く): 28355780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8539, 17078, 34156, 42695, 85390, 170780, 1272311, 2544622, 5089244, 6361555, 12723110, 25446220]

約数ペア:

[(1, 25446220), (2, 12723110), (4, 6361555), (5, 5089244), (10, 2544622), (20, 1272311), (149, 170780), (298, 85390), (596, 42695), (745, 34156), (1490, 17078), (2980, 8539)]