528025540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{24023}}^1$

素因数の和:24196

約数の個数: 48

約数和(自身を含む): 1275386112

約数和(自身を除く): 747360572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 24023, 48046, 96092, 120115, 168161, 240230, 336322, 480460, 672644, 840805, 1681610, 3363220, 3771611, 7543222, 15086444, 18858055, 26401277, 37716110, 52802554, 75432220, 105605108, 132006385, 264012770, 528025540]

約数ペア:

[(1, 528025540), (2, 264012770), (4, 132006385), (5, 105605108), (7, 75432220), (10, 52802554), (14, 37716110), (20, 26401277), (28, 18858055), (35, 15086444), (70, 7543222), (140, 3771611), (157, 3363220), (314, 1681610), (628, 840805), (785, 672644), (1099, 480460), (1570, 336322), (2198, 240230), (3140, 168161), (4396, 120115), (5495, 96092), (10990, 48046), (21980, 24023)]