25192940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26801}}^1$

素因数の和:26857

約数の個数: 24

約数和(自身を含む): 54032832

約数和(自身を除く): 28839892

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 26801, 53602, 107204, 134005, 268010, 536020, 1259647, 2519294, 5038588, 6298235, 12596470, 25192940]

約数ペア:

[(1, 25192940), (2, 12596470), (4, 6298235), (5, 5038588), (10, 2519294), (20, 1259647), (47, 536020), (94, 268010), (188, 134005), (235, 107204), (470, 53602), (940, 26801)]