2500790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2289226

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 131, 166, 230, 262, 415, 655, 830, 1310, 1909, 3013, 3818, 6026, 9545, 10873, 15065, 19090, 21746, 30130, 54365, 108730, 250079, 500158, 1250395, 2500790]

約数ペア:

[(1, 2500790), (2, 1250395), (5, 500158), (10, 250079), (23, 108730), (46, 54365), (83, 30130), (115, 21746), (131, 19090), (166, 15065), (230, 10873), (262, 9545), (415, 6026), (655, 3818), (830, 3013), (1310, 1909)]