2662766780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{412193}}^1$

素因数の和:412238

約数の個数: 48

約数和(自身を含む): 6232373280

約数和(自身を除く): 3569606500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 412193, 824386, 1648772, 2060965, 4121930, 7007281, 7831667, 8243860, 14014562, 15663334, 28029124, 31326668, 35036405, 39158335, 70072810, 78316670, 133138339, 140145620, 156633340, 266276678, 532553356, 665691695, 1331383390, 2662766780]

約数ペア:

[(1, 2662766780), (2, 1331383390), (4, 665691695), (5, 532553356), (10, 266276678), (17, 156633340), (19, 140145620), (20, 133138339), (34, 78316670), (38, 70072810), (68, 39158335), (76, 35036405), (85, 31326668), (95, 28029124), (170, 15663334), (190, 14014562), (323, 8243860), (340, 7831667), (380, 7007281), (646, 4121930), (1292, 2060965), (1615, 1648772), (3230, 824386), (6460, 412193)]