66625780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13487}}^1$

素因数の和:13528

約数の個数: 48

約数和(自身を含む): 158618880

約数和(自身を除く): 91993100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 13487, 26974, 53948, 67435, 134870, 175331, 256253, 269740, 350662, 512506, 701324, 876655, 1025012, 1281265, 1753310, 2562530, 3331289, 3506620, 5125060, 6662578, 13325156, 16656445, 33312890, 66625780]

約数ペア:

[(1, 66625780), (2, 33312890), (4, 16656445), (5, 13325156), (10, 6662578), (13, 5125060), (19, 3506620), (20, 3331289), (26, 2562530), (38, 1753310), (52, 1281265), (65, 1025012), (76, 876655), (95, 701324), (130, 512506), (190, 350662), (247, 269740), (260, 256253), (380, 175331), (494, 134870), (988, 67435), (1235, 53948), (2470, 26974), (4940, 13487)]