78894398060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9026819}}^1$

素因数の和:9026870

約数の個数: 48

約数和(自身を含む): 181980691200

約数和(自身を除く): 103086293140

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 9026819, 18053638, 36107276, 45134095, 90268190, 171509561, 180536380, 207616837, 343019122, 415233674, 686038244, 830467348, 857547805, 1038084185, 1715095610, 2076168370, 3430191220, 3944719903, 4152336740, 7889439806, 15778879612, 19723599515, 39447199030, 78894398060]

約数ペア:

[(1, 78894398060), (2, 39447199030), (4, 19723599515), (5, 15778879612), (10, 7889439806), (19, 4152336740), (20, 3944719903), (23, 3430191220), (38, 2076168370), (46, 1715095610), (76, 1038084185), (92, 857547805), (95, 830467348), (115, 686038244), (190, 415233674), (230, 343019122), (380, 207616837), (437, 180536380), (460, 171509561), (874, 90268190), (1748, 45134095), (2185, 36107276), (4370, 18053638), (8740, 9026819)]