41904940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27211}}^1$

素因数の和:27238

約数の個数: 48

約数和(自身を含む): 109718784

約数和(自身を除く): 67813844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 27211, 54422, 108844, 136055, 190477, 272110, 299321, 380954, 544220, 598642, 761908, 952385, 1197284, 1496605, 1904770, 2095247, 2993210, 3809540, 4190494, 5986420, 8380988, 10476235, 20952470, 41904940]

約数ペア:

[(1, 41904940), (2, 20952470), (4, 10476235), (5, 8380988), (7, 5986420), (10, 4190494), (11, 3809540), (14, 2993210), (20, 2095247), (22, 1904770), (28, 1496605), (35, 1197284), (44, 952385), (55, 761908), (70, 598642), (77, 544220), (110, 380954), (140, 299321), (154, 272110), (220, 190477), (308, 136055), (385, 108844), (770, 54422), (1540, 27211)]