27405410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 25091230

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1487, 1843, 2974, 3686, 7435, 9215, 14870, 18430, 28253, 56506, 141265, 144239, 282530, 288478, 721195, 1442390, 2740541, 5481082, 13702705, 27405410]

約数ペア:

[(1, 27405410), (2, 13702705), (5, 5481082), (10, 2740541), (19, 1442390), (38, 721195), (95, 288478), (97, 282530), (190, 144239), (194, 141265), (485, 56506), (970, 28253), (1487, 18430), (1843, 14870), (2974, 9215), (3686, 7435)]