65497060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 141016176

約数和(自身を除く): 75519116

約数列:

[1, 2, 4, 5, 10, 20, 73, 113, 146, 226, 292, 365, 397, 452, 565, 730, 794, 1130, 1460, 1588, 1985, 2260, 3970, 7940, 8249, 16498, 28981, 32996, 41245, 44861, 57962, 82490, 89722, 115924, 144905, 164980, 179444, 224305, 289810, 448610, 579620, 897220, 3274853, 6549706, 13099412, 16374265, 32748530, 65497060]

約数ペア:

[(1, 65497060), (2, 32748530), (4, 16374265), (5, 13099412), (10, 6549706), (20, 3274853), (73, 897220), (113, 579620), (146, 448610), (226, 289810), (292, 224305), (365, 179444), (397, 164980), (452, 144905), (565, 115924), (730, 89722), (794, 82490), (1130, 57962), (1460, 44861), (1588, 41245), (1985, 32996), (2260, 28981), (3970, 16498), (7940, 8249)]