23273560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 54452160

約数和(自身を除く): 31178600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 310, 548, 620, 685, 1096, 1240, 1370, 2740, 4247, 5480, 8494, 16988, 18769, 21235, 33976, 37538, 42470, 75076, 84940, 93845, 150152, 169880, 187690, 375380, 581839, 750760, 1163678, 2327356, 2909195, 4654712, 5818390, 11636780, 23273560]

約数ペア:

[(1, 23273560), (2, 11636780), (4, 5818390), (5, 4654712), (8, 2909195), (10, 2327356), (20, 1163678), (31, 750760), (40, 581839), (62, 375380), (124, 187690), (137, 169880), (155, 150152), (248, 93845), (274, 84940), (310, 75076), (548, 42470), (620, 37538), (685, 33976), (1096, 21235), (1240, 18769), (1370, 16988), (2740, 8494), (4247, 5480)]