2146185490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{5297}}^1$

素因数の和:6642

約数の個数: 32

約数和(自身を含む): 3991555584

約数和(自身を除く): 1845370094

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1307, 2614, 5297, 6535, 10594, 13070, 26485, 40517, 52970, 81034, 164207, 202585, 328414, 405170, 821035, 1642070, 6923179, 13846358, 34615895, 69231790, 214618549, 429237098, 1073092745, 2146185490]

約数ペア:

[(1, 2146185490), (2, 1073092745), (5, 429237098), (10, 214618549), (31, 69231790), (62, 34615895), (155, 13846358), (310, 6923179), (1307, 1642070), (2614, 821035), (5297, 405170), (6535, 328414), (10594, 202585), (13070, 164207), (26485, 81034), (40517, 52970)]