29251240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6709}}^1$

素因数の和:6829

約数の個数: 32

約数和(自身を含む): 66429000

約数和(自身を除く): 37177760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6709, 13418, 26836, 33545, 53672, 67090, 134180, 268360, 731281, 1462562, 2925124, 3656405, 5850248, 7312810, 14625620, 29251240]

約数ペア:

[(1, 29251240), (2, 14625620), (4, 7312810), (5, 5850248), (8, 3656405), (10, 2925124), (20, 1462562), (40, 731281), (109, 268360), (218, 134180), (436, 67090), (545, 53672), (872, 33545), (1090, 26836), (2180, 13418), (4360, 6709)]