8909740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 22321152

約数和(自身を除く): 13411412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2767, 3220, 5534, 11068, 13835, 19369, 27670, 38738, 55340, 63641, 77476, 96845, 127282, 193690, 254564, 318205, 387380, 445487, 636410, 890974, 1272820, 1781948, 2227435, 4454870, 8909740]

約数ペア:

[(1, 8909740), (2, 4454870), (4, 2227435), (5, 1781948), (7, 1272820), (10, 890974), (14, 636410), (20, 445487), (23, 387380), (28, 318205), (35, 254564), (46, 193690), (70, 127282), (92, 96845), (115, 77476), (140, 63641), (161, 55340), (230, 38738), (322, 27670), (460, 19369), (644, 13835), (805, 11068), (1610, 5534), (2767, 3220)]