21354067450

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1915163}}^1$

素因数の和:1915398

約数の個数: 24

約数和(自身を含む): 39896696448

約数和(自身を除く): 18542628998

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 1915163, 3830326, 9575815, 19151630, 47879075, 95758150, 427081349, 854162698, 2135406745, 4270813490, 10677033725, 21354067450]

約数ペア:

[(1, 21354067450), (2, 10677033725), (5, 4270813490), (10, 2135406745), (25, 854162698), (50, 427081349), (223, 95758150), (446, 47879075), (1115, 19151630), (2230, 9575815), (5575, 3830326), (11150, 1915163)]