65731780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106019}}^1$

素因数の和:106059

約数の個数: 24

約数和(自身を含む): 142490880

約数和(自身を除く): 76759100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 106019, 212038, 424076, 530095, 1060190, 2120380, 3286589, 6573178, 13146356, 16432945, 32865890, 65731780]

約数ペア:

[(1, 65731780), (2, 32865890), (4, 16432945), (5, 13146356), (10, 6573178), (20, 3286589), (31, 2120380), (62, 1060190), (124, 530095), (155, 424076), (310, 212038), (620, 106019)]