538365190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257591}}^1$

素因数の和:257628

約数の個数: 32

約数和(自身を含む): 1112797440

約数和(自身を除く): 574432250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 257591, 515182, 1287955, 2575910, 2833501, 4894229, 5667002, 9788458, 14167505, 24471145, 28335010, 48942290, 53836519, 107673038, 269182595, 538365190]

約数ペア:

[(1, 538365190), (2, 269182595), (5, 107673038), (10, 53836519), (11, 48942290), (19, 28335010), (22, 24471145), (38, 14167505), (55, 9788458), (95, 5667002), (110, 4894229), (190, 2833501), (209, 2575910), (418, 1287955), (1045, 515182), (2090, 257591)]