2171870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4621}}^1$

素因数の和:4675

約数の個数: 16

約数和(自身を含む): 3993408

約数和(自身を除く): 1821538

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 4621, 9242, 23105, 46210, 217187, 434374, 1085935, 2171870]

約数ペア:

[(1, 2171870), (2, 1085935), (5, 434374), (10, 217187), (47, 46210), (94, 23105), (235, 9242), (470, 4621)]