39911590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 76608000

約数和(自身を除く): 36696410

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 2659, 3002, 5318, 7505, 13295, 15010, 26590, 50521, 101042, 210061, 252605, 420122, 505210, 1050305, 2100610, 3991159, 7982318, 19955795, 39911590]

約数ペア:

[(1, 39911590), (2, 19955795), (5, 7982318), (10, 3991159), (19, 2100610), (38, 1050305), (79, 505210), (95, 420122), (158, 252605), (190, 210061), (395, 101042), (790, 50521), (1501, 26590), (2659, 15010), (3002, 13295), (5318, 7505)]