190744180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1931}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 438177600

約数和(自身を除く): 247433420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 898, 1796, 1931, 2245, 3862, 4490, 4939, 7724, 8980, 9655, 9878, 19310, 19756, 21241, 24695, 38620, 42482, 49390, 84964, 98780, 106205, 212410, 424820, 867019, 1734038, 3468076, 4335095, 8670190, 9537209, 17340380, 19074418, 38148836, 47686045, 95372090, 190744180]

約数ペア:

[(1, 190744180), (2, 95372090), (4, 47686045), (5, 38148836), (10, 19074418), (11, 17340380), (20, 9537209), (22, 8670190), (44, 4335095), (55, 3468076), (110, 1734038), (220, 867019), (449, 424820), (898, 212410), (1796, 106205), (1931, 98780), (2245, 84964), (3862, 49390), (4490, 42482), (4939, 38620), (7724, 24695), (8980, 21241), (9655, 19756), (9878, 19310)]