2139230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 4105728

約数和(自身を除く): 1966498

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 131, 142, 230, 262, 355, 655, 710, 1310, 1633, 3013, 3266, 6026, 8165, 9301, 15065, 16330, 18602, 30130, 46505, 93010, 213923, 427846, 1069615, 2139230]

約数ペア:

[(1, 2139230), (2, 1069615), (5, 427846), (10, 213923), (23, 93010), (46, 46505), (71, 30130), (115, 18602), (131, 16330), (142, 15065), (230, 9301), (262, 8165), (355, 6026), (655, 3266), (710, 3013), (1310, 1633)]