137985410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7487}}^1$

素因数の和:7610

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 126191230

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 7487, 9215, 14974, 18430, 37435, 74870, 142253, 284506, 711265, 726239, 1422530, 1452478, 3631195, 7262390, 13798541, 27597082, 68992705, 137985410]

約数ペア:

[(1, 137985410), (2, 68992705), (5, 27597082), (10, 13798541), (19, 7262390), (38, 3631195), (95, 1452478), (97, 1422530), (190, 726239), (194, 711265), (485, 284506), (970, 142253), (1843, 74870), (3686, 37435), (7487, 18430), (9215, 14974)]