38935820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 103251456

約数和(自身を除く): 64315636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 193, 220, 262, 308, 385, 386, 524, 655, 770, 772, 917, 965, 1310, 1351, 1441, 1540, 1834, 1930, 2123, 2620, 2702, 2882, 3668, 3860, 4246, 4585, 5404, 5764, 6755, 7205, 8492, 9170, 10087, 10615, 13510, 14410, 14861, 18340, 20174, 21230, 25283, 27020, 28820, 29722, 40348, 42460, 50435, 50566, 59444, 74305, 100870, 101132, 126415, 148610, 176981, 201740, 252830, 278113, 297220, 353962, 505660, 556226, 707924, 884905, 1112452, 1390565, 1769810, 1946791, 2781130, 3539620, 3893582, 5562260, 7787164, 9733955, 19467910, 38935820]

約数ペア:

[(1, 38935820), (2, 19467910), (4, 9733955), (5, 7787164), (7, 5562260), (10, 3893582), (11, 3539620), (14, 2781130), (20, 1946791), (22, 1769810), (28, 1390565), (35, 1112452), (44, 884905), (55, 707924), (70, 556226), (77, 505660), (110, 353962), (131, 297220), (140, 278113), (154, 252830), (193, 201740), (220, 176981), (262, 148610), (308, 126415), (385, 101132), (386, 100870), (524, 74305), (655, 59444), (770, 50566), (772, 50435), (917, 42460), (965, 40348), (1310, 29722), (1351, 28820), (1441, 27020), (1540, 25283), (1834, 21230), (1930, 20174), (2123, 18340), (2620, 14861), (2702, 14410), (2882, 13510), (3668, 10615), (3860, 10087), (4246, 9170), (4585, 8492), (5404, 7205), (5764, 6755)]