9380980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 23135616

約数和(自身を除く): 13754636

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, 1811, 2590, 3622, 5180, 7244, 9055, 12677, 18110, 25354, 36220, 50708, 63385, 67007, 126770, 134014, 253540, 268028, 335035, 469049, 670070, 938098, 1340140, 1876196, 2345245, 4690490, 9380980]

約数ペア:

[(1, 9380980), (2, 4690490), (4, 2345245), (5, 1876196), (7, 1340140), (10, 938098), (14, 670070), (20, 469049), (28, 335035), (35, 268028), (37, 253540), (70, 134014), (74, 126770), (140, 67007), (148, 63385), (185, 50708), (259, 36220), (370, 25354), (518, 18110), (740, 12677), (1036, 9055), (1295, 7244), (1811, 5180), (2590, 3622)]