51852680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 128148480

約数和(自身を除く): 76295800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 617, 764, 955, 1234, 1528, 1910, 2101, 2468, 3085, 3820, 4202, 4936, 6170, 6787, 7640, 8404, 10505, 12340, 13574, 16808, 21010, 24680, 27148, 33935, 42020, 54296, 67870, 84040, 117847, 135740, 235694, 271480, 471388, 589235, 942776, 1178470, 1296317, 2356940, 2592634, 4713880, 5185268, 6481585, 10370536, 12963170, 25926340, 51852680]

約数ペア:

[(1, 51852680), (2, 25926340), (4, 12963170), (5, 10370536), (8, 6481585), (10, 5185268), (11, 4713880), (20, 2592634), (22, 2356940), (40, 1296317), (44, 1178470), (55, 942776), (88, 589235), (110, 471388), (191, 271480), (220, 235694), (382, 135740), (440, 117847), (617, 84040), (764, 67870), (955, 54296), (1234, 42020), (1528, 33935), (1910, 27148), (2101, 24680), (2468, 21010), (3085, 16808), (3820, 13574), (4202, 12340), (4936, 10505), (6170, 8404), (6787, 7640)]