8629540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1493}}^1$

素因数の和:1536

約数の個数: 36

約数和(自身を含む): 19263636

約数和(自身を除く): 10634096

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1493, 2890, 2986, 5780, 5972, 7465, 14930, 25381, 29860, 50762, 101524, 126905, 253810, 431477, 507620, 862954, 1725908, 2157385, 4314770, 8629540]

約数ペア:

[(1, 8629540), (2, 4314770), (4, 2157385), (5, 1725908), (10, 862954), (17, 507620), (20, 431477), (34, 253810), (68, 126905), (85, 101524), (170, 50762), (289, 29860), (340, 25381), (578, 14930), (1156, 7465), (1445, 5972), (1493, 5780), (2890, 2986)]