25884940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31567}}^1$

素因数の和:31617

約数の個数: 24

約数和(自身を含む): 55685952

約数和(自身を除く): 29801012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 31567, 63134, 126268, 157835, 315670, 631340, 1294247, 2588494, 5176988, 6471235, 12942470, 25884940]

約数ペア:

[(1, 25884940), (2, 12942470), (4, 6471235), (5, 5176988), (10, 2588494), (20, 1294247), (41, 631340), (82, 315670), (164, 157835), (205, 126268), (410, 63134), (820, 31567)]