4027990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 7693056

約数和(自身を除く): 3665066

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 211, 230, 415, 422, 830, 1055, 1909, 2110, 3818, 4853, 9545, 9706, 17513, 19090, 24265, 35026, 48530, 87565, 175130, 402799, 805598, 2013995, 4027990]

約数ペア:

[(1, 4027990), (2, 2013995), (5, 805598), (10, 402799), (23, 175130), (46, 87565), (83, 48530), (115, 35026), (166, 24265), (211, 19090), (230, 17513), (415, 9706), (422, 9545), (830, 4853), (1055, 3818), (1909, 2110)]