11642840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 29237760

約数和(自身を除く): 17594920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 563, 940, 1034, 1126, 1880, 2068, 2252, 2585, 2815, 4136, 4504, 5170, 5630, 6193, 10340, 11260, 12386, 20680, 22520, 24772, 26461, 30965, 49544, 52922, 61930, 105844, 123860, 132305, 211688, 247720, 264610, 291071, 529220, 582142, 1058440, 1164284, 1455355, 2328568, 2910710, 5821420, 11642840]

約数ペア:

[(1, 11642840), (2, 5821420), (4, 2910710), (5, 2328568), (8, 1455355), (10, 1164284), (11, 1058440), (20, 582142), (22, 529220), (40, 291071), (44, 264610), (47, 247720), (55, 211688), (88, 132305), (94, 123860), (110, 105844), (188, 61930), (220, 52922), (235, 49544), (376, 30965), (440, 26461), (470, 24772), (517, 22520), (563, 20680), (940, 12386), (1034, 11260), (1126, 10340), (1880, 6193), (2068, 5630), (2252, 5170), (2585, 4504), (2815, 4136)]