10909210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 21837312

約数和(自身を除く): 10928102

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2707, 4030, 5414, 13535, 27070, 35191, 70382, 83917, 167834, 175955, 351910, 419585, 839170, 1090921, 2181842, 5454605, 10909210]

約数ペア:

[(1, 10909210), (2, 5454605), (5, 2181842), (10, 1090921), (13, 839170), (26, 419585), (31, 351910), (62, 175955), (65, 167834), (130, 83917), (155, 70382), (310, 35191), (403, 27070), (806, 13535), (2015, 5414), (2707, 4030)]