22452760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4639}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 55540800

約数和(自身を除く): 33088040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4639, 4840, 9278, 18556, 23195, 37112, 46390, 51029, 92780, 102058, 185560, 204116, 255145, 408232, 510290, 561319, 1020580, 1122638, 2041160, 2245276, 2806595, 4490552, 5613190, 11226380, 22452760]

約数ペア:

[(1, 22452760), (2, 11226380), (4, 5613190), (5, 4490552), (8, 2806595), (10, 2245276), (11, 2041160), (20, 1122638), (22, 1020580), (40, 561319), (44, 510290), (55, 408232), (88, 255145), (110, 204116), (121, 185560), (220, 102058), (242, 92780), (440, 51029), (484, 46390), (605, 37112), (968, 23195), (1210, 18556), (2420, 9278), (4639, 4840)]