56810380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13591}}^1$

素因数の和:13630

約数の個数: 48

約数和(自身を含む): 137007360

約数和(自身を除く): 80196980

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, 13591, 27182, 54364, 67955, 135910, 149501, 258229, 271820, 299002, 516458, 598004, 747505, 1032916, 1291145, 1495010, 2582290, 2840519, 2990020, 5164580, 5681038, 11362076, 14202595, 28405190, 56810380]

約数ペア:

[(1, 56810380), (2, 28405190), (4, 14202595), (5, 11362076), (10, 5681038), (11, 5164580), (19, 2990020), (20, 2840519), (22, 2582290), (38, 1495010), (44, 1291145), (55, 1032916), (76, 747505), (95, 598004), (110, 516458), (190, 299002), (209, 271820), (220, 258229), (380, 149501), (418, 135910), (836, 67955), (1045, 54364), (2090, 27182), (4180, 13591)]