750357820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{11243}}^1$

素因数の和:11370

約数の個数: 48

約数和(自身を含む): 1632089088

約数和(自身を除く): 881731268

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 3337, 6674, 11243, 13348, 16685, 22486, 33370, 44972, 56215, 66740, 112430, 224860, 528421, 798253, 1056842, 1596506, 2113684, 2642105, 3193012, 3991265, 5284210, 7982530, 10568420, 15965060, 37517891, 75035782, 150071564, 187589455, 375178910, 750357820]

約数ペア:

[(1, 750357820), (2, 375178910), (4, 187589455), (5, 150071564), (10, 75035782), (20, 37517891), (47, 15965060), (71, 10568420), (94, 7982530), (142, 5284210), (188, 3991265), (235, 3193012), (284, 2642105), (355, 2113684), (470, 1596506), (710, 1056842), (940, 798253), (1420, 528421), (3337, 224860), (6674, 112430), (11243, 66740), (13348, 56215), (16685, 44972), (22486, 33370)]