85421380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6581}}^1$

素因数の和:6660

約数の個数: 48

約数和(自身を含む): 199039680

約数和(自身を除く): 113618300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 6581, 12980, 13162, 26324, 32905, 65810, 72391, 131620, 144782, 289564, 361955, 388279, 723910, 776558, 1447820, 1553116, 1941395, 3882790, 4271069, 7765580, 8542138, 17084276, 21355345, 42710690, 85421380]

約数ペア:

[(1, 85421380), (2, 42710690), (4, 21355345), (5, 17084276), (10, 8542138), (11, 7765580), (20, 4271069), (22, 3882790), (44, 1941395), (55, 1553116), (59, 1447820), (110, 776558), (118, 723910), (220, 388279), (236, 361955), (295, 289564), (590, 144782), (649, 131620), (1180, 72391), (1298, 65810), (2596, 32905), (3245, 26324), (6490, 13162), (6581, 12980)]