29914280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67987}}^1$

素因数の和:68009

約数の個数: 32

約数和(自身を含む): 73427040

約数和(自身を除く): 43512760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67987, 135974, 271948, 339935, 543896, 679870, 747857, 1359740, 1495714, 2719480, 2991428, 3739285, 5982856, 7478570, 14957140, 29914280]

約数ペア:

[(1, 29914280), (2, 14957140), (4, 7478570), (5, 5982856), (8, 3739285), (10, 2991428), (11, 2719480), (20, 1495714), (22, 1359740), (40, 747857), (44, 679870), (55, 543896), (88, 339935), (110, 271948), (220, 135974), (440, 67987)]