4894450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 36

約数和(自身を含む): 10018890

約数和(自身を除く): 5124440

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 809, 1210, 1618, 3025, 4045, 6050, 8090, 8899, 17798, 20225, 40450, 44495, 88990, 97889, 195778, 222475, 444950, 489445, 978890, 2447225, 4894450]

約数ペア:

[(1, 4894450), (2, 2447225), (5, 978890), (10, 489445), (11, 444950), (22, 222475), (25, 195778), (50, 97889), (55, 88990), (110, 44495), (121, 40450), (242, 20225), (275, 17798), (550, 8899), (605, 8090), (809, 6050), (1210, 4045), (1618, 3025)]