22066940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 53340672

約数和(自身を除く): 31273732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 967, 1141, 1630, 1934, 2282, 3260, 3868, 4564, 4835, 5705, 6769, 9670, 11410, 13538, 19340, 22820, 27076, 33845, 67690, 135380, 157621, 315242, 630484, 788105, 1103347, 1576210, 2206694, 3152420, 4413388, 5516735, 11033470, 22066940]

約数ペア:

[(1, 22066940), (2, 11033470), (4, 5516735), (5, 4413388), (7, 3152420), (10, 2206694), (14, 1576210), (20, 1103347), (28, 788105), (35, 630484), (70, 315242), (140, 157621), (163, 135380), (326, 67690), (652, 33845), (815, 27076), (967, 22820), (1141, 19340), (1630, 13538), (1934, 11410), (2282, 9670), (3260, 6769), (3868, 5705), (4564, 4835)]