21627650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39323}}^1$

素因数の和:39346

約数の個数: 24

約数和(自身を含む): 43885584

約数和(自身を除く): 22257934

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 39323, 78646, 196615, 393230, 432553, 865106, 983075, 1966150, 2162765, 4325530, 10813825, 21627650]

約数ペア:

[(1, 21627650), (2, 10813825), (5, 4325530), (10, 2162765), (11, 1966150), (22, 983075), (25, 865106), (50, 432553), (55, 393230), (110, 196615), (275, 78646), (550, 39323)]