923622920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{123479}}^1$

素因数の和:123518

約数の個数: 64

約数和(自身を含む): 2400451200

約数和(自身を除く): 1476828280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 123479, 246958, 493916, 617395, 987832, 1234790, 1358269, 2099143, 2469580, 2716538, 4198286, 4939160, 5433076, 6791345, 8396572, 10495715, 10866152, 13582690, 16793144, 20991430, 23090573, 27165380, 41982860, 46181146, 54330760, 83965720, 92362292, 115452865, 184724584, 230905730, 461811460, 923622920]

約数ペア:

[(1, 923622920), (2, 461811460), (4, 230905730), (5, 184724584), (8, 115452865), (10, 92362292), (11, 83965720), (17, 54330760), (20, 46181146), (22, 41982860), (34, 27165380), (40, 23090573), (44, 20991430), (55, 16793144), (68, 13582690), (85, 10866152), (88, 10495715), (110, 8396572), (136, 6791345), (170, 5433076), (187, 4939160), (220, 4198286), (340, 2716538), (374, 2469580), (440, 2099143), (680, 1358269), (748, 1234790), (935, 987832), (1496, 617395), (1870, 493916), (3740, 246958), (7480, 123479)]