51944540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63347}}^1$

素因数の和:63397

約数の個数: 24

約数和(自身を含む): 111745872

約数和(自身を除く): 59801332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 63347, 126694, 253388, 316735, 633470, 1266940, 2597227, 5194454, 10388908, 12986135, 25972270, 51944540]

約数ペア:

[(1, 51944540), (2, 25972270), (4, 12986135), (5, 10388908), (10, 5194454), (20, 2597227), (41, 1266940), (82, 633470), (164, 316735), (205, 253388), (410, 126694), (820, 63347)]