48903580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222289}}^1$

素因数の和:222309

約数の個数: 24

約数和(自身を含む): 112034160

約数和(自身を除く): 63130580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 222289, 444578, 889156, 1111445, 2222890, 2445179, 4445780, 4890358, 9780716, 12225895, 24451790, 48903580]

約数ペア:

[(1, 48903580), (2, 24451790), (4, 12225895), (5, 9780716), (10, 4890358), (11, 4445780), (20, 2445179), (22, 2222890), (44, 1111445), (55, 889156), (110, 444578), (220, 222289)]