39581780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16631}}^1$

素因数の和:16664

約数の個数: 48

約数和(自身を含む): 100590336

約数和(自身を除く): 61008556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 16631, 33262, 66524, 83155, 116417, 166310, 232834, 282727, 332620, 465668, 565454, 582085, 1130908, 1164170, 1413635, 1979089, 2328340, 2827270, 3958178, 5654540, 7916356, 9895445, 19790890, 39581780]

約数ペア:

[(1, 39581780), (2, 19790890), (4, 9895445), (5, 7916356), (7, 5654540), (10, 3958178), (14, 2827270), (17, 2328340), (20, 1979089), (28, 1413635), (34, 1164170), (35, 1130908), (68, 582085), (70, 565454), (85, 465668), (119, 332620), (140, 282727), (170, 232834), (238, 166310), (340, 116417), (476, 83155), (595, 66524), (1190, 33262), (2380, 16631)]