13470380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8747}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 35271936

約数和(自身を除く): 21801556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8747, 17494, 34988, 43735, 61229, 87470, 96217, 122458, 174940, 192434, 244916, 306145, 384868, 481085, 612290, 673519, 962170, 1224580, 1347038, 1924340, 2694076, 3367595, 6735190, 13470380]

約数ペア:

[(1, 13470380), (2, 6735190), (4, 3367595), (5, 2694076), (7, 1924340), (10, 1347038), (11, 1224580), (14, 962170), (20, 673519), (22, 612290), (28, 481085), (35, 384868), (44, 306145), (55, 244916), (70, 192434), (77, 174940), (110, 122458), (140, 96217), (154, 87470), (220, 61229), (308, 43735), (385, 34988), (770, 17494), (1540, 8747)]