23780020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5728

約数の個数: 48

約数和(自身を含む): 57355200

約数和(自身を除く): 33575180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5689, 11378, 22756, 28445, 56890, 62579, 108091, 113780, 125158, 216182, 250316, 312895, 432364, 540455, 625790, 1080910, 1189001, 1251580, 2161820, 2378002, 4756004, 5945005, 11890010, 23780020]

約数ペア:

[(1, 23780020), (2, 11890010), (4, 5945005), (5, 4756004), (10, 2378002), (11, 2161820), (19, 1251580), (20, 1189001), (22, 1080910), (38, 625790), (44, 540455), (55, 432364), (76, 312895), (95, 250316), (110, 216182), (190, 125158), (209, 113780), (220, 108091), (380, 62579), (418, 56890), (836, 28445), (1045, 22756), (2090, 11378), (4180, 5689)]