66291950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2313

約数の個数: 48

約数和(自身を含む): 134039040

約数和(自身を除く): 67747090

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2251, 2945, 4502, 5890, 11255, 14725, 22510, 29450, 42769, 56275, 69781, 85538, 112550, 139562, 213845, 348905, 427690, 697810, 1069225, 1325839, 1744525, 2138450, 2651678, 3489050, 6629195, 13258390, 33145975, 66291950]

約数ペア:

[(1, 66291950), (2, 33145975), (5, 13258390), (10, 6629195), (19, 3489050), (25, 2651678), (31, 2138450), (38, 1744525), (50, 1325839), (62, 1069225), (95, 697810), (155, 427690), (190, 348905), (310, 213845), (475, 139562), (589, 112550), (775, 85538), (950, 69781), (1178, 56275), (1550, 42769), (2251, 29450), (2945, 22510), (4502, 14725), (5890, 11255)]