39407060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25589}}^1$

素因数の和:25616

約数の個数: 48

約数和(自身を含む): 103178880

約数和(自身を除く): 63771820

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, 25589, 51178, 102356, 127945, 179123, 255890, 281479, 358246, 511780, 562958, 716492, 895615, 1125916, 1407395, 1791230, 1970353, 2814790, 3582460, 3940706, 5629580, 7881412, 9851765, 19703530, 39407060]

約数ペア:

[(1, 39407060), (2, 19703530), (4, 9851765), (5, 7881412), (7, 5629580), (10, 3940706), (11, 3582460), (14, 2814790), (20, 1970353), (22, 1791230), (28, 1407395), (35, 1125916), (44, 895615), (55, 716492), (70, 562958), (77, 511780), (110, 358246), (140, 281479), (154, 255890), (220, 179123), (308, 127945), (385, 102356), (770, 51178), (1540, 25589)]