22779790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 47770560

約数和(自身を除く): 24990770

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 145, 185, 193, 290, 319, 370, 386, 407, 638, 814, 965, 1073, 1595, 1930, 2035, 2123, 2146, 3190, 4070, 4246, 5365, 5597, 7141, 10615, 10730, 11194, 11803, 14282, 21230, 23606, 27985, 35705, 55970, 59015, 61567, 71410, 78551, 118030, 123134, 157102, 207089, 307835, 392755, 414178, 615670, 785510, 1035445, 2070890, 2277979, 4555958, 11389895, 22779790]

約数ペア:

[(1, 22779790), (2, 11389895), (5, 4555958), (10, 2277979), (11, 2070890), (22, 1035445), (29, 785510), (37, 615670), (55, 414178), (58, 392755), (74, 307835), (110, 207089), (145, 157102), (185, 123134), (193, 118030), (290, 78551), (319, 71410), (370, 61567), (386, 59015), (407, 55970), (638, 35705), (814, 27985), (965, 23606), (1073, 21230), (1595, 14282), (1930, 11803), (2035, 11194), (2123, 10730), (2146, 10615), (3190, 7141), (4070, 5597), (4246, 5365)]