2641128590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{70979}}^1$

素因数の和:71108

約数の個数: 24

約数和(自身を含む): 4833312120

約数和(自身を除く): 2192183530

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3721, 7442, 18605, 37210, 70979, 141958, 354895, 709790, 4329719, 8659438, 21648595, 43297190, 264112859, 528225718, 1320564295, 2641128590]

約数ペア:

[(1, 2641128590), (2, 1320564295), (5, 528225718), (10, 264112859), (61, 43297190), (122, 21648595), (305, 8659438), (610, 4329719), (3721, 709790), (7442, 354895), (18605, 141958), (37210, 70979)]