25968130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 48299328

約数和(自身を除く): 22331198

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 461, 655, 922, 1310, 2305, 4610, 5633, 11266, 19823, 28165, 39646, 56330, 60391, 99115, 120782, 198230, 301955, 603910, 2596813, 5193626, 12984065, 25968130]

約数ペア:

[(1, 25968130), (2, 12984065), (5, 5193626), (10, 2596813), (43, 603910), (86, 301955), (131, 198230), (215, 120782), (262, 99115), (430, 60391), (461, 56330), (655, 39646), (922, 28165), (1310, 19823), (2305, 11266), (4610, 5633)]