29791960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67709}}^1$

素因数の和:67731

約数の個数: 32

約数和(自身を含む): 73126800

約数和(自身を除く): 43334840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67709, 135418, 270836, 338545, 541672, 677090, 744799, 1354180, 1489598, 2708360, 2979196, 3723995, 5958392, 7447990, 14895980, 29791960]

約数ペア:

[(1, 29791960), (2, 14895980), (4, 7447990), (5, 5958392), (8, 3723995), (10, 2979196), (11, 2708360), (20, 1489598), (22, 1354180), (40, 744799), (44, 677090), (55, 541672), (88, 338545), (110, 270836), (220, 135418), (440, 67709)]