25368220

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1487}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 53371584

約数和(自身を除く): 28003364

約数列:

[1, 2, 4, 5, 10, 20, 853, 1487, 1706, 2974, 3412, 4265, 5948, 7435, 8530, 14870, 17060, 29740, 1268411, 2536822, 5073644, 6342055, 12684110, 25368220]

約数ペア:

[(1, 25368220), (2, 12684110), (4, 6342055), (5, 5073644), (10, 2536822), (20, 1268411), (853, 29740), (1487, 17060), (1706, 14870), (2974, 8530), (3412, 7435), (4265, 5948)]