27571460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6791}}^1$

素因数の和:6836

約数の個数: 48

約数和(自身を含む): 68463360

約数和(自身を除く): 40891900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6791, 13582, 27164, 33955, 47537, 67910, 95074, 135820, 190148, 196939, 237685, 393878, 475370, 787756, 950740, 984695, 1378573, 1969390, 2757146, 3938780, 5514292, 6892865, 13785730, 27571460]

約数ペア:

[(1, 27571460), (2, 13785730), (4, 6892865), (5, 5514292), (7, 3938780), (10, 2757146), (14, 1969390), (20, 1378573), (28, 984695), (29, 950740), (35, 787756), (58, 475370), (70, 393878), (116, 237685), (140, 196939), (145, 190148), (203, 135820), (290, 95074), (406, 67910), (580, 47537), (812, 33955), (1015, 27164), (2030, 13582), (4060, 6791)]