22053350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 45305136

約数和(自身を除く): 23251786

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 397, 505, 550, 794, 1010, 1111, 1985, 2222, 2525, 3970, 4367, 5050, 5555, 8734, 9925, 11110, 19850, 21835, 27775, 40097, 43670, 55550, 80194, 109175, 200485, 218350, 400970, 441067, 882134, 1002425, 2004850, 2205335, 4410670, 11026675, 22053350]

約数ペア:

[(1, 22053350), (2, 11026675), (5, 4410670), (10, 2205335), (11, 2004850), (22, 1002425), (25, 882134), (50, 441067), (55, 400970), (101, 218350), (110, 200485), (202, 109175), (275, 80194), (397, 55550), (505, 43670), (550, 40097), (794, 27775), (1010, 21835), (1111, 19850), (1985, 11110), (2222, 9925), (2525, 8734), (3970, 5555), (4367, 5050)]