17081380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 21222620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 569, 790, 1138, 1501, 1580, 2276, 2845, 3002, 5690, 6004, 7505, 10811, 11380, 15010, 21622, 30020, 43244, 44951, 54055, 89902, 108110, 179804, 216220, 224755, 449510, 854069, 899020, 1708138, 3416276, 4270345, 8540690, 17081380]

約数ペア:

[(1, 17081380), (2, 8540690), (4, 4270345), (5, 3416276), (10, 1708138), (19, 899020), (20, 854069), (38, 449510), (76, 224755), (79, 216220), (95, 179804), (158, 108110), (190, 89902), (316, 54055), (380, 44951), (395, 43244), (569, 30020), (790, 21622), (1138, 15010), (1501, 11380), (1580, 10811), (2276, 7505), (2845, 6004), (3002, 5690)]