713797480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1637}}^1$

素因数の和:2650

約数の個数: 64

約数和(自身を含む): 1754887680

約数和(自身を除く): 1041090200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 991, 1637, 1982, 3274, 3964, 4955, 6548, 7928, 8185, 9910, 10901, 13096, 16370, 18007, 19820, 21802, 32740, 36014, 39640, 43604, 54505, 65480, 72028, 87208, 90035, 109010, 144056, 180070, 218020, 360140, 436040, 720280, 1622267, 3244534, 6489068, 8111335, 12978136, 16222670, 17844937, 32445340, 35689874, 64890680, 71379748, 89224685, 142759496, 178449370, 356898740, 713797480]

約数ペア:

[(1, 713797480), (2, 356898740), (4, 178449370), (5, 142759496), (8, 89224685), (10, 71379748), (11, 64890680), (20, 35689874), (22, 32445340), (40, 17844937), (44, 16222670), (55, 12978136), (88, 8111335), (110, 6489068), (220, 3244534), (440, 1622267), (991, 720280), (1637, 436040), (1982, 360140), (3274, 218020), (3964, 180070), (4955, 144056), (6548, 109010), (7928, 90035), (8185, 87208), (9910, 72028), (10901, 65480), (13096, 54505), (16370, 43604), (18007, 39640), (19820, 36014), (21802, 32740)]