39311020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7589}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 96909120

約数和(自身を除く): 57598100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7589, 15178, 30356, 37945, 53123, 75890, 106246, 151780, 212492, 265615, 280793, 531230, 561586, 1062460, 1123172, 1403965, 1965551, 2807930, 3931102, 5615860, 7862204, 9827755, 19655510, 39311020]

約数ペア:

[(1, 39311020), (2, 19655510), (4, 9827755), (5, 7862204), (7, 5615860), (10, 3931102), (14, 2807930), (20, 1965551), (28, 1403965), (35, 1123172), (37, 1062460), (70, 561586), (74, 531230), (140, 280793), (148, 265615), (185, 212492), (259, 151780), (370, 106246), (518, 75890), (740, 53123), (1036, 37945), (1295, 30356), (2590, 15178), (5180, 7589)]