9678340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 23571072

約数和(自身を除く): 13892732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 947, 1022, 1460, 1894, 2044, 2555, 3788, 4735, 5110, 6629, 9470, 10220, 13258, 18940, 26516, 33145, 66290, 69131, 132580, 138262, 276524, 345655, 483917, 691310, 967834, 1382620, 1935668, 2419585, 4839170, 9678340]

約数ペア:

[(1, 9678340), (2, 4839170), (4, 2419585), (5, 1935668), (7, 1382620), (10, 967834), (14, 691310), (20, 483917), (28, 345655), (35, 276524), (70, 138262), (73, 132580), (140, 69131), (146, 66290), (292, 33145), (365, 26516), (511, 18940), (730, 13258), (947, 10220), (1022, 9470), (1460, 6629), (1894, 5110), (2044, 4735), (2555, 3788)]