24195820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 55994400

約数和(自身を除く): 31798580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1009, 1090, 1199, 2018, 2180, 2398, 4036, 4796, 5045, 5995, 10090, 11099, 11990, 20180, 22198, 23980, 44396, 55495, 109981, 110990, 219962, 221980, 439924, 549905, 1099810, 1209791, 2199620, 2419582, 4839164, 6048955, 12097910, 24195820]

約数ペア:

[(1, 24195820), (2, 12097910), (4, 6048955), (5, 4839164), (10, 2419582), (11, 2199620), (20, 1209791), (22, 1099810), (44, 549905), (55, 439924), (109, 221980), (110, 219962), (218, 110990), (220, 109981), (436, 55495), (545, 44396), (1009, 23980), (1090, 22198), (1199, 20180), (2018, 11990), (2180, 11099), (2398, 10090), (4036, 5995), (4796, 5045)]