462220

素因数分解:

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

素因数の和:222

約数の個数: 36

約数和(自身を含む): 1072512

約数和(自身を除く): 610292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 382, 484, 605, 764, 955, 1210, 1910, 2101, 2420, 3820, 4202, 8404, 10505, 21010, 23111, 42020, 46222, 92444, 115555, 231110, 462220]

約数ペア:

[(1, 462220), (2, 231110), (4, 115555), (5, 92444), (10, 46222), (11, 42020), (20, 23111), (22, 21010), (44, 10505), (55, 8404), (110, 4202), (121, 3820), (191, 2420), (220, 2101), (242, 1910), (382, 1210), (484, 955), (605, 764)]