10208660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 27234144

約数和(自身を除く): 17025484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 947, 980, 1078, 1540, 1894, 2156, 2695, 3788, 4735, 5390, 6629, 9470, 10417, 10780, 13258, 18940, 20834, 26516, 33145, 41668, 46403, 52085, 66290, 72919, 92806, 104170, 132580, 145838, 185612, 208340, 232015, 291676, 364595, 464030, 510433, 729190, 928060, 1020866, 1458380, 2041732, 2552165, 5104330, 10208660]

約数ペア:

[(1, 10208660), (2, 5104330), (4, 2552165), (5, 2041732), (7, 1458380), (10, 1020866), (11, 928060), (14, 729190), (20, 510433), (22, 464030), (28, 364595), (35, 291676), (44, 232015), (49, 208340), (55, 185612), (70, 145838), (77, 132580), (98, 104170), (110, 92806), (140, 72919), (154, 66290), (196, 52085), (220, 46403), (245, 41668), (308, 33145), (385, 26516), (490, 20834), (539, 18940), (770, 13258), (947, 10780), (980, 10417), (1078, 9470), (1540, 6629), (1894, 5390), (2156, 4735), (2695, 3788)]