1998508710220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5351}}^1\times {\mathrm{1697651}}^1$

素因数の和:1703022

約数の個数: 48

約数和(自身を含む): 4579260086016

約数和(自身を除く): 2580751375796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5351, 10702, 21404, 26755, 53510, 58861, 107020, 117722, 235444, 294305, 588610, 1177220, 1697651, 3395302, 6790604, 8488255, 16976510, 18674161, 33953020, 37348322, 74696644, 93370805, 186741610, 373483220, 9084130501, 18168261002, 36336522004, 45420652505, 90841305010, 99925435511, 181682610020, 199850871022, 399701742044, 499627177555, 999254355110, 1998508710220]

約数ペア:

[(1, 1998508710220), (2, 999254355110), (4, 499627177555), (5, 399701742044), (10, 199850871022), (11, 181682610020), (20, 99925435511), (22, 90841305010), (44, 45420652505), (55, 36336522004), (110, 18168261002), (220, 9084130501), (5351, 373483220), (10702, 186741610), (21404, 93370805), (26755, 74696644), (53510, 37348322), (58861, 33953020), (107020, 18674161), (117722, 16976510), (235444, 8488255), (294305, 6790604), (588610, 3395302), (1177220, 1697651)]