404504210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{30391}}^1$

素因数の和:30431

約数の個数: 32

約数和(自身を含む): 800889984

約数和(自身を除く): 396385774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 30391, 60782, 151955, 303910, 334301, 668602, 1671505, 3343010, 3677311, 7354622, 18386555, 36773110, 40450421, 80900842, 202252105, 404504210]

約数ペア:

[(1, 404504210), (2, 202252105), (5, 80900842), (10, 40450421), (11, 36773110), (22, 18386555), (55, 7354622), (110, 3677311), (121, 3343010), (242, 1671505), (605, 668602), (1210, 334301), (1331, 303910), (2662, 151955), (6655, 60782), (13310, 30391)]