21365300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19423}}^1$

素因数の和:19448

約数の個数: 36

約数和(自身を含む): 50580096

約数和(自身を除く): 29214796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 19423, 38846, 77692, 97115, 194230, 213653, 388460, 427306, 485575, 854612, 971150, 1068265, 1942300, 2136530, 4273060, 5341325, 10682650, 21365300]

約数ペア:

[(1, 21365300), (2, 10682650), (4, 5341325), (5, 4273060), (10, 2136530), (11, 1942300), (20, 1068265), (22, 971150), (25, 854612), (44, 485575), (50, 427306), (55, 388460), (100, 213653), (110, 194230), (220, 97115), (275, 77692), (550, 38846), (1100, 19423)]