39635570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 79056000

約数和(自身を除く): 39420430

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 499, 611, 845, 998, 1222, 1690, 2495, 3055, 4990, 6110, 6487, 7943, 12974, 15886, 23453, 32435, 39715, 46906, 64870, 79430, 84331, 117265, 168662, 234530, 304889, 421655, 609778, 843310, 1524445, 3048890, 3963557, 7927114, 19817785, 39635570]

約数ペア:

[(1, 39635570), (2, 19817785), (5, 7927114), (10, 3963557), (13, 3048890), (26, 1524445), (47, 843310), (65, 609778), (94, 421655), (130, 304889), (169, 234530), (235, 168662), (338, 117265), (470, 84331), (499, 79430), (611, 64870), (845, 46906), (998, 39715), (1222, 32435), (1690, 23453), (2495, 15886), (3055, 12974), (4990, 7943), (6110, 6487)]