22388740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 29321660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 683, 745, 1366, 1490, 1639, 2732, 2980, 3278, 3415, 6556, 6830, 7513, 8195, 13660, 15026, 16390, 30052, 32780, 37565, 75130, 101767, 150260, 203534, 407068, 508835, 1017670, 1119437, 2035340, 2238874, 4477748, 5597185, 11194370, 22388740]

約数ペア:

[(1, 22388740), (2, 11194370), (4, 5597185), (5, 4477748), (10, 2238874), (11, 2035340), (20, 1119437), (22, 1017670), (44, 508835), (55, 407068), (110, 203534), (149, 150260), (220, 101767), (298, 75130), (596, 37565), (683, 32780), (745, 30052), (1366, 16390), (1490, 15026), (1639, 13660), (2732, 8195), (2980, 7513), (3278, 6830), (3415, 6556)]