7868140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 19337472

約数和(自身を除く): 11469332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1307, 1505, 2614, 3010, 5228, 6020, 6535, 9149, 13070, 18298, 26140, 36596, 45745, 56201, 91490, 112402, 182980, 224804, 281005, 393407, 562010, 786814, 1124020, 1573628, 1967035, 3934070, 7868140]

約数ペア:

[(1, 7868140), (2, 3934070), (4, 1967035), (5, 1573628), (7, 1124020), (10, 786814), (14, 562010), (20, 393407), (28, 281005), (35, 224804), (43, 182980), (70, 112402), (86, 91490), (140, 56201), (172, 45745), (215, 36596), (301, 26140), (430, 18298), (602, 13070), (860, 9149), (1204, 6535), (1307, 6020), (1505, 5228), (2614, 3010)]