868870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 1749600

約数和(自身を除く): 880730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 269, 323, 538, 646, 1345, 1615, 2690, 3230, 4573, 5111, 9146, 10222, 22865, 25555, 45730, 51110, 86887, 173774, 434435, 868870]

約数ペア:

[(1, 868870), (2, 434435), (5, 173774), (10, 86887), (17, 51110), (19, 45730), (34, 25555), (38, 22865), (85, 10222), (95, 9146), (170, 5111), (190, 4573), (269, 3230), (323, 2690), (538, 1615), (646, 1345)]