64075570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10487}}^1$

素因数の和:10554

約数の個数: 32

約数和(自身を含む): 126862848

約数和(自身を除く): 62787278

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 10487, 20974, 52435, 104870, 136331, 272662, 492889, 681655, 985778, 1363310, 2464445, 4928890, 6407557, 12815114, 32037785, 64075570]

約数ペア:

[(1, 64075570), (2, 32037785), (5, 12815114), (10, 6407557), (13, 4928890), (26, 2464445), (47, 1363310), (65, 985778), (94, 681655), (130, 492889), (235, 272662), (470, 136331), (611, 104870), (1222, 52435), (3055, 20974), (6110, 10487)]