52111820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 113375808

約数和(自身を除く): 61263988

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 617, 820, 1030, 1234, 2060, 2468, 3085, 4223, 6170, 8446, 12340, 16892, 21115, 25297, 42230, 50594, 63551, 84460, 101188, 126485, 127102, 252970, 254204, 317755, 505940, 635510, 1271020, 2605591, 5211182, 10422364, 13027955, 26055910, 52111820]

約数ペア:

[(1, 52111820), (2, 26055910), (4, 13027955), (5, 10422364), (10, 5211182), (20, 2605591), (41, 1271020), (82, 635510), (103, 505940), (164, 317755), (205, 254204), (206, 252970), (410, 127102), (412, 126485), (515, 101188), (617, 84460), (820, 63551), (1030, 50594), (1234, 42230), (2060, 25297), (2468, 21115), (3085, 16892), (4223, 12340), (6170, 8446)]