1999588030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{790351}}^1$

素因数の和:790392

約数の個数: 32

約数和(自身を含む): 4097184768

約数和(自身を除く): 2097596738

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 790351, 1580702, 3951755, 7903510, 8693861, 17387722, 18178073, 36356146, 43469305, 86938610, 90890365, 181780730, 199958803, 399917606, 999794015, 1999588030]

約数ペア:

[(1, 1999588030), (2, 999794015), (5, 399917606), (10, 199958803), (11, 181780730), (22, 90890365), (23, 86938610), (46, 43469305), (55, 36356146), (110, 18178073), (115, 17387722), (230, 8693861), (253, 7903510), (506, 3951755), (1265, 1580702), (2530, 790351)]