3272180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 7392000

約数和(自身を除く): 4119820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 109, 158, 190, 218, 316, 380, 395, 436, 545, 790, 1090, 1501, 1580, 2071, 2180, 3002, 4142, 6004, 7505, 8284, 8611, 10355, 15010, 17222, 20710, 30020, 34444, 41420, 43055, 86110, 163609, 172220, 327218, 654436, 818045, 1636090, 3272180]

約数ペア:

[(1, 3272180), (2, 1636090), (4, 818045), (5, 654436), (10, 327218), (19, 172220), (20, 163609), (38, 86110), (76, 43055), (79, 41420), (95, 34444), (109, 30020), (158, 20710), (190, 17222), (218, 15010), (316, 10355), (380, 8611), (395, 8284), (436, 7505), (545, 6004), (790, 4142), (1090, 3002), (1501, 2180), (1580, 2071)]