29787740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 67132800

約数和(自身を除く): 37345060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1109, 1343, 1580, 2218, 2686, 4436, 5372, 5545, 6715, 11090, 13430, 18853, 22180, 26860, 37706, 75412, 87611, 94265, 175222, 188530, 350444, 377060, 438055, 876110, 1489387, 1752220, 2978774, 5957548, 7446935, 14893870, 29787740]

約数ペア:

[(1, 29787740), (2, 14893870), (4, 7446935), (5, 5957548), (10, 2978774), (17, 1752220), (20, 1489387), (34, 876110), (68, 438055), (79, 377060), (85, 350444), (158, 188530), (170, 175222), (316, 94265), (340, 87611), (395, 75412), (790, 37706), (1109, 26860), (1343, 22180), (1580, 18853), (2218, 13430), (2686, 11090), (4436, 6715), (5372, 5545)]