9718540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37379}}^1$

素因数の和:37401

約数の個数: 24

約数和(自身を含む): 21979440

約数和(自身を除く): 12260900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37379, 74758, 149516, 186895, 373790, 485927, 747580, 971854, 1943708, 2429635, 4859270, 9718540]

約数ペア:

[(1, 9718540), (2, 4859270), (4, 2429635), (5, 1943708), (10, 971854), (13, 747580), (20, 485927), (26, 373790), (52, 186895), (65, 149516), (130, 74758), (260, 37379)]