907442020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{3943}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 1963922688

約数和(自身を除く): 1056480668

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 311, 370, 622, 740, 1244, 1555, 3110, 3943, 6220, 7886, 11507, 15772, 19715, 23014, 39430, 46028, 57535, 78860, 115070, 145891, 230140, 291782, 583564, 729455, 1226273, 1458910, 2452546, 2917820, 4905092, 6131365, 12262730, 24525460, 45372101, 90744202, 181488404, 226860505, 453721010, 907442020]

約数ペア:

[(1, 907442020), (2, 453721010), (4, 226860505), (5, 181488404), (10, 90744202), (20, 45372101), (37, 24525460), (74, 12262730), (148, 6131365), (185, 4905092), (311, 2917820), (370, 2452546), (622, 1458910), (740, 1226273), (1244, 729455), (1555, 583564), (3110, 291782), (3943, 230140), (6220, 145891), (7886, 115070), (11507, 78860), (15772, 57535), (19715, 46028), (23014, 39430)]