22220200

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 51988860

約数和(自身を除く): 29768660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 461, 482, 922, 964, 1205, 1844, 1928, 2305, 2410, 3688, 4610, 4820, 6025, 9220, 9640, 11525, 12050, 18440, 23050, 24100, 46100, 48200, 92200, 111101, 222202, 444404, 555505, 888808, 1111010, 2222020, 2777525, 4444040, 5555050, 11110100, 22220200]

約数ペア:

[(1, 22220200), (2, 11110100), (4, 5555050), (5, 4444040), (8, 2777525), (10, 2222020), (20, 1111010), (25, 888808), (40, 555505), (50, 444404), (100, 222202), (200, 111101), (241, 92200), (461, 48200), (482, 46100), (922, 24100), (964, 23050), (1205, 18440), (1844, 12050), (1928, 11525), (2305, 9640), (2410, 9220), (3688, 6025), (4610, 4820)]