63888740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 141220800

約数和(自身を除く): 77332060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 1867, 3422, 3734, 6844, 7468, 8555, 9335, 17110, 18670, 34220, 37340, 54143, 108286, 110153, 216572, 220306, 270715, 440612, 541430, 550765, 1082860, 1101530, 2203060, 3194437, 6388874, 12777748, 15972185, 31944370, 63888740]

約数ペア:

[(1, 63888740), (2, 31944370), (4, 15972185), (5, 12777748), (10, 6388874), (20, 3194437), (29, 2203060), (58, 1101530), (59, 1082860), (116, 550765), (118, 541430), (145, 440612), (236, 270715), (290, 220306), (295, 216572), (580, 110153), (590, 108286), (1180, 54143), (1711, 37340), (1867, 34220), (3422, 18670), (3734, 17110), (6844, 9335), (7468, 8555)]