52507340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 60711220

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 206, 284, 355, 359, 412, 515, 710, 718, 1030, 1420, 1436, 1795, 2060, 3590, 7180, 7313, 14626, 25489, 29252, 36565, 36977, 50978, 73130, 73954, 101956, 127445, 146260, 147908, 184885, 254890, 369770, 509780, 739540, 2625367, 5250734, 10501468, 13126835, 26253670, 52507340]

約数ペア:

[(1, 52507340), (2, 26253670), (4, 13126835), (5, 10501468), (10, 5250734), (20, 2625367), (71, 739540), (103, 509780), (142, 369770), (206, 254890), (284, 184885), (355, 147908), (359, 146260), (412, 127445), (515, 101956), (710, 73954), (718, 73130), (1030, 50978), (1420, 36977), (1436, 36565), (1795, 29252), (2060, 25489), (3590, 14626), (7180, 7313)]