1796239880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1\times {\mathrm{757}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 4085832240

約数和(自身を除く): 2289592360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 433, 548, 685, 757, 866, 1096, 1370, 1514, 1732, 2165, 2740, 3028, 3464, 3785, 4330, 5480, 6056, 7570, 8660, 15140, 17320, 30280, 59321, 103709, 118642, 207418, 237284, 296605, 327781, 414836, 474568, 518545, 593210, 655562, 829672, 1037090, 1186420, 1311124, 1638905, 2074180, 2372840, 2622248, 3277810, 4148360, 6555620, 13111240, 44905997, 89811994, 179623988, 224529985, 359247976, 449059970, 898119940, 1796239880]

約数ペア:

[(1, 1796239880), (2, 898119940), (4, 449059970), (5, 359247976), (8, 224529985), (10, 179623988), (20, 89811994), (40, 44905997), (137, 13111240), (274, 6555620), (433, 4148360), (548, 3277810), (685, 2622248), (757, 2372840), (866, 2074180), (1096, 1638905), (1370, 1311124), (1514, 1186420), (1732, 1037090), (2165, 829672), (2740, 655562), (3028, 593210), (3464, 518545), (3785, 474568), (4330, 414836), (5480, 327781), (6056, 296605), (7570, 237284), (8660, 207418), (15140, 118642), (17320, 103709), (30280, 59321)]