248859620

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{16097}}^1$

素因数の和:16879

約数の個数: 24

約数和(自身を含む): 523313784

約数和(自身を除く): 274454164

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 15460, 16097, 32194, 64388, 80485, 160970, 321940, 12442981, 24885962, 49771924, 62214905, 124429810, 248859620]

約数ペア:

[(1, 248859620), (2, 124429810), (4, 62214905), (5, 49771924), (10, 24885962), (20, 12442981), (773, 321940), (1546, 160970), (3092, 80485), (3865, 64388), (7730, 32194), (15460, 16097)]