21952450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33773}}^1$

素因数の和:33798

約数の個数: 24

約数和(自身を含む): 43973748

約数和(自身を除く): 22021298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 33773, 67546, 168865, 337730, 439049, 844325, 878098, 1688650, 2195245, 4390490, 10976225, 21952450]

約数ペア:

[(1, 21952450), (2, 10976225), (5, 4390490), (10, 2195245), (13, 1688650), (25, 878098), (26, 844325), (50, 439049), (65, 337730), (130, 168865), (325, 67546), (650, 33773)]