21552950

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1933}}^1$

素因数の和:2168

約数の個数: 24

約数和(自身を含む): 40289088

約数和(自身を除く): 18736138

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 1933, 2230, 3866, 5575, 9665, 11150, 19330, 48325, 96650, 431059, 862118, 2155295, 4310590, 10776475, 21552950]

約数ペア:

[(1, 21552950), (2, 10776475), (5, 4310590), (10, 2155295), (25, 862118), (50, 431059), (223, 96650), (446, 48325), (1115, 19330), (1933, 11150), (2230, 9665), (3866, 5575)]