3256540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3323}}^1$

素因数の和:3346

約数の個数: 36

約数和(自身を含む): 7957656

約数和(自身を除く): 4701116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3323, 6646, 13292, 16615, 23261, 33230, 46522, 66460, 93044, 116305, 162827, 232610, 325654, 465220, 651308, 814135, 1628270, 3256540]

約数ペア:

[(1, 3256540), (2, 1628270), (4, 814135), (5, 651308), (7, 465220), (10, 325654), (14, 232610), (20, 162827), (28, 116305), (35, 93044), (49, 66460), (70, 46522), (98, 33230), (140, 23261), (196, 16615), (245, 13292), (490, 6646), (980, 3323)]