37870820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 86471280

約数和(自身を除く): 48600460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1289, 1469, 2260, 2578, 2938, 5156, 5876, 6445, 7345, 12890, 14690, 16757, 25780, 29380, 33514, 67028, 83785, 145657, 167570, 291314, 335140, 582628, 728285, 1456570, 1893541, 2913140, 3787082, 7574164, 9467705, 18935410, 37870820]

約数ペア:

[(1, 37870820), (2, 18935410), (4, 9467705), (5, 7574164), (10, 3787082), (13, 2913140), (20, 1893541), (26, 1456570), (52, 728285), (65, 582628), (113, 335140), (130, 291314), (226, 167570), (260, 145657), (452, 83785), (565, 67028), (1130, 33514), (1289, 29380), (1469, 25780), (2260, 16757), (2578, 14690), (2938, 12890), (5156, 7345), (5876, 6445)]