22190575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 32855040

約数和(自身を除く): 10664465

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 137, 155, 209, 275, 341, 475, 589, 685, 775, 1045, 1507, 1705, 2603, 2945, 3425, 4247, 5225, 6479, 7535, 8525, 13015, 14725, 21235, 28633, 32395, 37675, 46717, 65075, 80693, 106175, 143165, 161975, 233585, 403465, 715825, 887623, 1167925, 2017325, 4438115, 22190575]

約数ペア:

[(1, 22190575), (5, 4438115), (11, 2017325), (19, 1167925), (25, 887623), (31, 715825), (55, 403465), (95, 233585), (137, 161975), (155, 143165), (209, 106175), (275, 80693), (341, 65075), (475, 46717), (589, 37675), (685, 32395), (775, 28633), (1045, 21235), (1507, 14725), (1705, 13015), (2603, 8525), (2945, 7535), (3425, 6479), (4247, 5225)]