1279885870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{65267}}^1$

素因数の和:65364

約数の個数: 32

約数和(自身を含む): 2410738848

約数和(自身を除く): 1130852978

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 1961, 3922, 9805, 19610, 65267, 130534, 326335, 652670, 2414879, 3459151, 4829758, 6918302, 12074395, 17295755, 24148790, 34591510, 127988587, 255977174, 639942935, 1279885870]

約数ペア:

[(1, 1279885870), (2, 639942935), (5, 255977174), (10, 127988587), (37, 34591510), (53, 24148790), (74, 17295755), (106, 12074395), (185, 6918302), (265, 4829758), (370, 3459151), (530, 2414879), (1961, 652670), (3922, 326335), (9805, 130534), (19610, 65267)]