7091980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 17176320

約数和(自身を除く): 10084340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 283, 358, 566, 716, 895, 1132, 1253, 1415, 1790, 1981, 2506, 2830, 3580, 3962, 5012, 5660, 6265, 7924, 9905, 12530, 19810, 25060, 39620, 50657, 101314, 202628, 253285, 354599, 506570, 709198, 1013140, 1418396, 1772995, 3545990, 7091980]

約数ペア:

[(1, 7091980), (2, 3545990), (4, 1772995), (5, 1418396), (7, 1013140), (10, 709198), (14, 506570), (20, 354599), (28, 253285), (35, 202628), (70, 101314), (140, 50657), (179, 39620), (283, 25060), (358, 19810), (566, 12530), (716, 9905), (895, 7924), (1132, 6265), (1253, 5660), (1415, 5012), (1790, 3962), (1981, 3580), (2506, 2830)]