22156968460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{923977}}^1$

素因数の和:924106

約数の個数: 48

約数和(自身を含む): 51225340320

約数和(自身を除く): 29068371860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 23980, 923977, 1847954, 3695908, 4619885, 9239770, 10163747, 18479540, 20327494, 40654988, 50818735, 100713493, 101637470, 201426986, 203274940, 402853972, 503567465, 1007134930, 1107848423, 2014269860, 2215696846, 4431393692, 5539242115, 11078484230, 22156968460]

約数ペア:

[(1, 22156968460), (2, 11078484230), (4, 5539242115), (5, 4431393692), (10, 2215696846), (11, 2014269860), (20, 1107848423), (22, 1007134930), (44, 503567465), (55, 402853972), (109, 203274940), (110, 201426986), (218, 101637470), (220, 100713493), (436, 50818735), (545, 40654988), (1090, 20327494), (1199, 18479540), (2180, 10163747), (2398, 9239770), (4796, 4619885), (5995, 3695908), (11990, 1847954), (23980, 923977)]