2088577660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{422789}}^1$

素因数の和:422830

約数の個数: 48

約数和(自身を含む): 4972010400

約数和(自身を除く): 2883432740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 422789, 845578, 1691156, 2113945, 4227890, 5496257, 8032991, 8455780, 10992514, 16065982, 21985028, 27481285, 32131964, 40164955, 54962570, 80329910, 104428883, 109925140, 160659820, 208857766, 417715532, 522144415, 1044288830, 2088577660]

約数ペア:

[(1, 2088577660), (2, 1044288830), (4, 522144415), (5, 417715532), (10, 208857766), (13, 160659820), (19, 109925140), (20, 104428883), (26, 80329910), (38, 54962570), (52, 40164955), (65, 32131964), (76, 27481285), (95, 21985028), (130, 16065982), (190, 10992514), (247, 8455780), (260, 8032991), (380, 5496257), (494, 4227890), (988, 2113945), (1235, 1691156), (2470, 845578), (4940, 422789)]