89027540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33469}}^1$

素因数の和:33504

約数の個数: 48

約数和(自身を含む): 224918400

約数和(自身を除く): 135890860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 33469, 66938, 133876, 167345, 234283, 334690, 468566, 635911, 669380, 937132, 1171415, 1271822, 2342830, 2543644, 3179555, 4451377, 4685660, 6359110, 8902754, 12718220, 17805508, 22256885, 44513770, 89027540]

約数ペア:

[(1, 89027540), (2, 44513770), (4, 22256885), (5, 17805508), (7, 12718220), (10, 8902754), (14, 6359110), (19, 4685660), (20, 4451377), (28, 3179555), (35, 2543644), (38, 2342830), (70, 1271822), (76, 1171415), (95, 937132), (133, 669380), (140, 635911), (190, 468566), (266, 334690), (380, 234283), (532, 167345), (665, 133876), (1330, 66938), (2660, 33469)]