21893854360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{52163}}^1$

素因数の和:53680

約数の個数: 64

約数和(自身を含む): 56337120000

約数和(自身を除く): 34443265640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1499, 2998, 5996, 7495, 10493, 11992, 14990, 20986, 29980, 41972, 52163, 52465, 59960, 83944, 104326, 104930, 208652, 209860, 260815, 365141, 417304, 419720, 521630, 730282, 1043260, 1460564, 1825705, 2086520, 2921128, 3651410, 7302820, 14605640, 78192337, 156384674, 312769348, 390961685, 547346359, 625538696, 781923370, 1094692718, 1563846740, 2189385436, 2736731795, 3127693480, 4378770872, 5473463590, 10946927180, 21893854360]

約数ペア:

[(1, 21893854360), (2, 10946927180), (4, 5473463590), (5, 4378770872), (7, 3127693480), (8, 2736731795), (10, 2189385436), (14, 1563846740), (20, 1094692718), (28, 781923370), (35, 625538696), (40, 547346359), (56, 390961685), (70, 312769348), (140, 156384674), (280, 78192337), (1499, 14605640), (2998, 7302820), (5996, 3651410), (7495, 2921128), (10493, 2086520), (11992, 1825705), (14990, 1460564), (20986, 1043260), (29980, 730282), (41972, 521630), (52163, 419720), (52465, 417304), (59960, 365141), (83944, 260815), (104326, 209860), (104930, 208652)]