8516420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38711}}^1$

素因数の和:38731

約数の個数: 24

約数和(自身を含む): 19510848

約数和(自身を除く): 10994428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38711, 77422, 154844, 193555, 387110, 425821, 774220, 851642, 1703284, 2129105, 4258210, 8516420]

約数ペア:

[(1, 8516420), (2, 4258210), (4, 2129105), (5, 1703284), (10, 851642), (11, 774220), (20, 425821), (22, 387110), (44, 193555), (55, 154844), (110, 77422), (220, 38711)]