2780843110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{49367}}^1$

素因数の和:49548

約数の個数: 32

約数和(自身を含む): 5161128192

約数和(自身を除く): 2380285082

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 1310, 5633, 11266, 28165, 49367, 56330, 98734, 246835, 493670, 2122781, 4245562, 6467077, 10613905, 12934154, 21227810, 32335385, 64670770, 278084311, 556168622, 1390421555, 2780843110]

約数ペア:

[(1, 2780843110), (2, 1390421555), (5, 556168622), (10, 278084311), (43, 64670770), (86, 32335385), (131, 21227810), (215, 12934154), (262, 10613905), (430, 6467077), (655, 4245562), (1310, 2122781), (5633, 493670), (11266, 246835), (28165, 98734), (49367, 56330)]