57638020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13789}}^1$

素因数の和:13828

約数の個数: 48

約数和(自身を含む): 139003200

約数和(自身を除く): 81365180

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, 13789, 27578, 55156, 68945, 137890, 151679, 261991, 275780, 303358, 523982, 606716, 758395, 1047964, 1309955, 1516790, 2619910, 2881901, 3033580, 5239820, 5763802, 11527604, 14409505, 28819010, 57638020]

約数ペア:

[(1, 57638020), (2, 28819010), (4, 14409505), (5, 11527604), (10, 5763802), (11, 5239820), (19, 3033580), (20, 2881901), (22, 2619910), (38, 1516790), (44, 1309955), (55, 1047964), (76, 758395), (95, 606716), (110, 523982), (190, 303358), (209, 275780), (220, 261991), (380, 151679), (418, 137890), (836, 68945), (1045, 55156), (2090, 27578), (4180, 13789)]