65417420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69593}}^1$

素因数の和:69649

約数の個数: 24

約数和(自身を含む): 140301504

約数和(自身を除く): 74884084

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 69593, 139186, 278372, 347965, 695930, 1391860, 3270871, 6541742, 13083484, 16354355, 32708710, 65417420]

約数ペア:

[(1, 65417420), (2, 32708710), (4, 16354355), (5, 13083484), (10, 6541742), (20, 3270871), (47, 1391860), (94, 695930), (188, 347965), (235, 278372), (470, 139186), (940, 69593)]