4919180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 12108096

約数和(自身を除く): 7188916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 857, 1148, 1435, 1714, 2870, 3428, 4285, 5740, 5999, 8570, 11998, 17140, 23996, 29995, 35137, 59990, 70274, 119980, 140548, 175685, 245959, 351370, 491918, 702740, 983836, 1229795, 2459590, 4919180]

約数ペア:

[(1, 4919180), (2, 2459590), (4, 1229795), (5, 983836), (7, 702740), (10, 491918), (14, 351370), (20, 245959), (28, 175685), (35, 140548), (41, 119980), (70, 70274), (82, 59990), (140, 35137), (164, 29995), (205, 23996), (287, 17140), (410, 11998), (574, 8570), (820, 5999), (857, 5740), (1148, 4285), (1435, 3428), (1714, 2870)]