8569820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 21083328

約数和(自身を除く): 12513508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1493, 2870, 2986, 5740, 5972, 7465, 10451, 14930, 20902, 29860, 41804, 52255, 61213, 104510, 122426, 209020, 244852, 306065, 428491, 612130, 856982, 1224260, 1713964, 2142455, 4284910, 8569820]

約数ペア:

[(1, 8569820), (2, 4284910), (4, 2142455), (5, 1713964), (7, 1224260), (10, 856982), (14, 612130), (20, 428491), (28, 306065), (35, 244852), (41, 209020), (70, 122426), (82, 104510), (140, 61213), (164, 52255), (205, 41804), (287, 29860), (410, 20902), (574, 14930), (820, 10451), (1148, 7465), (1435, 5972), (1493, 5740), (2870, 2986)]