55823900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 139157760

約数和(自身を除く): 83333860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 2671, 4180, 5225, 5342, 10450, 10684, 13355, 20900, 26710, 29381, 50749, 53420, 58762, 66775, 101498, 117524, 133550, 146905, 202996, 253745, 267100, 293810, 507490, 558239, 587620, 734525, 1014980, 1116478, 1268725, 1469050, 2232956, 2537450, 2791195, 2938100, 5074900, 5582390, 11164780, 13955975, 27911950, 55823900]

約数ペア:

[(1, 55823900), (2, 27911950), (4, 13955975), (5, 11164780), (10, 5582390), (11, 5074900), (19, 2938100), (20, 2791195), (22, 2537450), (25, 2232956), (38, 1469050), (44, 1268725), (50, 1116478), (55, 1014980), (76, 734525), (95, 587620), (100, 558239), (110, 507490), (190, 293810), (209, 267100), (220, 253745), (275, 202996), (380, 146905), (418, 133550), (475, 117524), (550, 101498), (836, 66775), (950, 58762), (1045, 53420), (1100, 50749), (1900, 29381), (2090, 26710), (2671, 20900), (4180, 13355), (5225, 10684), (5342, 10450)]