85419260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 186181632

約数和(自身を除く): 100762372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 311, 443, 620, 622, 886, 1244, 1555, 1772, 2215, 3110, 4430, 6220, 8860, 9641, 13733, 19282, 27466, 38564, 48205, 54932, 68665, 96410, 137330, 137773, 192820, 274660, 275546, 551092, 688865, 1377730, 2755460, 4270963, 8541926, 17083852, 21354815, 42709630, 85419260]

約数ペア:

[(1, 85419260), (2, 42709630), (4, 21354815), (5, 17083852), (10, 8541926), (20, 4270963), (31, 2755460), (62, 1377730), (124, 688865), (155, 551092), (310, 275546), (311, 274660), (443, 192820), (620, 137773), (622, 137330), (886, 96410), (1244, 68665), (1555, 54932), (1772, 48205), (2215, 38564), (3110, 27466), (4430, 19282), (6220, 13733), (8860, 9641)]