22551980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9319}}^1$

素因数の和:9350

約数の個数: 36

約数和(自身を含む): 52061520

約数和(自身を除く): 29509540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9319, 18638, 37276, 46595, 93190, 102509, 186380, 205018, 410036, 512545, 1025090, 1127599, 2050180, 2255198, 4510396, 5637995, 11275990, 22551980]

約数ペア:

[(1, 22551980), (2, 11275990), (4, 5637995), (5, 4510396), (10, 2255198), (11, 2050180), (20, 1127599), (22, 1025090), (44, 512545), (55, 410036), (110, 205018), (121, 186380), (220, 102509), (242, 93190), (484, 46595), (605, 37276), (1210, 18638), (2420, 9319)]