1794966140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{45077}}^1$

素因数の和:45278

約数の個数: 48

約数和(自身を含む): 4134914784

約数和(自身を除く): 2339948644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 7964, 9955, 19910, 39820, 45077, 90154, 180308, 225385, 450770, 495847, 901540, 991694, 1983388, 2479235, 4958470, 8158937, 9916940, 16317874, 32635748, 40794685, 81589370, 89748307, 163178740, 179496614, 358993228, 448741535, 897483070, 1794966140]

約数ペア:

[(1, 1794966140), (2, 897483070), (4, 448741535), (5, 358993228), (10, 179496614), (11, 163178740), (20, 89748307), (22, 81589370), (44, 40794685), (55, 32635748), (110, 16317874), (181, 9916940), (220, 8158937), (362, 4958470), (724, 2479235), (905, 1983388), (1810, 991694), (1991, 901540), (3620, 495847), (3982, 450770), (7964, 225385), (9955, 180308), (19910, 90154), (39820, 45077)]