49421810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 91854000

約数和(自身を除く): 42432190

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 809, 1490, 1618, 4045, 6109, 8090, 12218, 30545, 33169, 61090, 66338, 120541, 165845, 241082, 331690, 602705, 1205410, 4942181, 9884362, 24710905, 49421810]

約数ペア:

[(1, 49421810), (2, 24710905), (5, 9884362), (10, 4942181), (41, 1205410), (82, 602705), (149, 331690), (205, 241082), (298, 165845), (410, 120541), (745, 66338), (809, 61090), (1490, 33169), (1618, 30545), (4045, 12218), (6109, 8090)]