3539620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 8604288

約数和(自身を除く): 5064668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 193, 262, 386, 524, 655, 772, 917, 965, 1310, 1351, 1834, 1930, 2620, 2702, 3668, 3860, 4585, 5404, 6755, 9170, 13510, 18340, 25283, 27020, 50566, 101132, 126415, 176981, 252830, 353962, 505660, 707924, 884905, 1769810, 3539620]

約数ペア:

[(1, 3539620), (2, 1769810), (4, 884905), (5, 707924), (7, 505660), (10, 353962), (14, 252830), (20, 176981), (28, 126415), (35, 101132), (70, 50566), (131, 27020), (140, 25283), (193, 18340), (262, 13510), (386, 9170), (524, 6755), (655, 5404), (772, 4585), (917, 3860), (965, 3668), (1310, 2702), (1351, 2620), (1834, 1930)]