7005740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 16972032

約数和(自身を除く): 9966292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 307, 326, 614, 652, 815, 1141, 1228, 1535, 1630, 2149, 2282, 3070, 3260, 4298, 4564, 5705, 6140, 8596, 10745, 11410, 21490, 22820, 42980, 50041, 100082, 200164, 250205, 350287, 500410, 700574, 1000820, 1401148, 1751435, 3502870, 7005740]

約数ペア:

[(1, 7005740), (2, 3502870), (4, 1751435), (5, 1401148), (7, 1000820), (10, 700574), (14, 500410), (20, 350287), (28, 250205), (35, 200164), (70, 100082), (140, 50041), (163, 42980), (307, 22820), (326, 21490), (614, 11410), (652, 10745), (815, 8596), (1141, 6140), (1228, 5705), (1535, 4564), (1630, 4298), (2149, 3260), (2282, 3070)]