65279740

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5273}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 137334960

約数和(自身を除く): 72055220

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 5273, 6190, 10546, 12380, 21092, 26365, 52730, 105460, 3263987, 6527974, 13055948, 16319935, 32639870, 65279740]

約数ペア:

[(1, 65279740), (2, 32639870), (4, 16319935), (5, 13055948), (10, 6527974), (20, 3263987), (619, 105460), (1238, 52730), (2476, 26365), (3095, 21092), (5273, 12380), (6190, 10546)]