2218215550

素因数分解:

$2^1\times 5^2\times {\mathrm{2383}}^1\times {\mathrm{18617}}^1$

素因数の和:21012

約数の個数: 24

約数和(自身を含む): 4127834016

約数和(自身を除く): 1909618466

約数列:

[1, 2, 5, 10, 25, 50, 2383, 4766, 11915, 18617, 23830, 37234, 59575, 93085, 119150, 186170, 465425, 930850, 44364311, 88728622, 221821555, 443643110, 1109107775, 2218215550]

約数ペア:

[(1, 2218215550), (2, 1109107775), (5, 443643110), (10, 221821555), (25, 88728622), (50, 44364311), (2383, 930850), (4766, 465425), (11915, 186170), (18617, 119150), (23830, 93085), (37234, 59575)]