48393620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{219971}}^1$

素因数の和:219991

約数の個数: 24

約数和(自身を含む): 110865888

約数和(自身を除く): 62472268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 219971, 439942, 879884, 1099855, 2199710, 2419681, 4399420, 4839362, 9678724, 12098405, 24196810, 48393620]

約数ペア:

[(1, 48393620), (2, 24196810), (4, 12098405), (5, 9678724), (10, 4839362), (11, 4399420), (20, 2419681), (22, 2199710), (44, 1099855), (55, 879884), (110, 439942), (220, 219971)]