1295431390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 2609169408

約数和(自身を除く): 1313738018

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 331, 470, 517, 662, 757, 1034, 1514, 1655, 2585, 3310, 3641, 3785, 5170, 7282, 7570, 8327, 15557, 16654, 18205, 31114, 35579, 36410, 41635, 71158, 77785, 83270, 155570, 171127, 177895, 250567, 342254, 355790, 391369, 501134, 782738, 855635, 1252835, 1711270, 1956845, 2505670, 2756237, 3913690, 5512474, 11776649, 13781185, 23553298, 27562370, 58883245, 117766490, 129543139, 259086278, 647715695, 1295431390]

約数ペア:

[(1, 1295431390), (2, 647715695), (5, 259086278), (10, 129543139), (11, 117766490), (22, 58883245), (47, 27562370), (55, 23553298), (94, 13781185), (110, 11776649), (235, 5512474), (331, 3913690), (470, 2756237), (517, 2505670), (662, 1956845), (757, 1711270), (1034, 1252835), (1514, 855635), (1655, 782738), (2585, 501134), (3310, 391369), (3641, 355790), (3785, 342254), (5170, 250567), (7282, 177895), (7570, 171127), (8327, 155570), (15557, 83270), (16654, 77785), (18205, 71158), (31114, 41635), (35579, 36410)]