85811852020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1\times {\mathrm{55021}}^1$

素因数の和:57748

約数の個数: 48

約数和(自身を含む): 186491566800

約数和(自身を除く): 100679714780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2689, 5378, 10756, 13445, 26890, 53780, 55021, 77981, 110042, 155962, 220084, 275105, 311924, 389905, 550210, 779810, 1100420, 1559620, 1595609, 3191218, 6382436, 7978045, 15956090, 31912180, 147951469, 295902938, 591805876, 739757345, 1479514690, 2959029380, 4290592601, 8581185202, 17162370404, 21452963005, 42905926010, 85811852020]

約数ペア:

[(1, 85811852020), (2, 42905926010), (4, 21452963005), (5, 17162370404), (10, 8581185202), (20, 4290592601), (29, 2959029380), (58, 1479514690), (116, 739757345), (145, 591805876), (290, 295902938), (580, 147951469), (2689, 31912180), (5378, 15956090), (10756, 7978045), (13445, 6382436), (26890, 3191218), (53780, 1595609), (55021, 1559620), (77981, 1100420), (110042, 779810), (155962, 550210), (220084, 389905), (275105, 311924)]