26786620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 65193408

約数和(自身を除く): 38406788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2621, 5110, 5242, 10220, 10484, 13105, 18347, 26210, 36694, 52420, 73388, 91735, 183470, 191333, 366940, 382666, 765332, 956665, 1339331, 1913330, 2678662, 3826660, 5357324, 6696655, 13393310, 26786620]

約数ペア:

[(1, 26786620), (2, 13393310), (4, 6696655), (5, 5357324), (7, 3826660), (10, 2678662), (14, 1913330), (20, 1339331), (28, 956665), (35, 765332), (70, 382666), (73, 366940), (140, 191333), (146, 183470), (292, 91735), (365, 73388), (511, 52420), (730, 36694), (1022, 26210), (1460, 18347), (2044, 13105), (2555, 10484), (2621, 10220), (5110, 5242)]