3750997580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{140909}}^1$

素因数の和:140951

約数の個数: 48

約数和(自身を含む): 8664274080

約数和(自身を除く): 4913276500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 26620, 140909, 281818, 563636, 704545, 1409090, 1549999, 2818180, 3099998, 6199996, 7749995, 15499990, 17049989, 30999980, 34099978, 68199956, 85249945, 170499890, 187549879, 340999780, 375099758, 750199516, 937749395, 1875498790, 3750997580]

約数ペア:

[(1, 3750997580), (2, 1875498790), (4, 937749395), (5, 750199516), (10, 375099758), (11, 340999780), (20, 187549879), (22, 170499890), (44, 85249945), (55, 68199956), (110, 34099978), (121, 30999980), (220, 17049989), (242, 15499990), (484, 7749995), (605, 6199996), (1210, 3099998), (1331, 2818180), (2420, 1549999), (2662, 1409090), (5324, 704545), (6655, 563636), (13310, 281818), (26620, 140909)]