450661570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4103

約数の個数: 48

約数和(自身を含む): 883968768

約数和(自身を除く): 433307198

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 722, 1178, 1805, 2945, 3610, 4027, 5890, 8054, 11191, 20135, 22382, 40270, 55955, 76513, 111910, 124837, 153026, 249674, 382565, 624185, 765130, 1248370, 1453747, 2371903, 2907494, 4743806, 7268735, 11859515, 14537470, 23719030, 45066157, 90132314, 225330785, 450661570]

約数ペア:

[(1, 450661570), (2, 225330785), (5, 90132314), (10, 45066157), (19, 23719030), (31, 14537470), (38, 11859515), (62, 7268735), (95, 4743806), (155, 2907494), (190, 2371903), (310, 1453747), (361, 1248370), (589, 765130), (722, 624185), (1178, 382565), (1805, 249674), (2945, 153026), (3610, 124837), (4027, 111910), (5890, 76513), (8054, 55955), (11191, 40270), (20135, 22382)]