25229260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 60850944

約数和(自身を除く): 35621684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 587, 614, 1174, 1228, 1535, 2149, 2348, 2935, 3070, 4109, 4298, 5870, 6140, 8218, 8596, 10745, 11740, 16436, 20545, 21490, 41090, 42980, 82180, 180209, 360418, 720836, 901045, 1261463, 1802090, 2522926, 3604180, 5045852, 6307315, 12614630, 25229260]

約数ペア:

[(1, 25229260), (2, 12614630), (4, 6307315), (5, 5045852), (7, 3604180), (10, 2522926), (14, 1802090), (20, 1261463), (28, 901045), (35, 720836), (70, 360418), (140, 180209), (307, 82180), (587, 42980), (614, 41090), (1174, 21490), (1228, 20545), (1535, 16436), (2149, 11740), (2348, 10745), (2935, 8596), (3070, 8218), (4109, 6140), (4298, 5870)]