29930780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 70441056

約数和(自身を除く): 40510276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3677, 4070, 7354, 8140, 14708, 18385, 36770, 40447, 73540, 80894, 136049, 161788, 202235, 272098, 404470, 544196, 680245, 808940, 1360490, 1496539, 2720980, 2993078, 5986156, 7482695, 14965390, 29930780]

約数ペア:

[(1, 29930780), (2, 14965390), (4, 7482695), (5, 5986156), (10, 2993078), (11, 2720980), (20, 1496539), (22, 1360490), (37, 808940), (44, 680245), (55, 544196), (74, 404470), (110, 272098), (148, 202235), (185, 161788), (220, 136049), (370, 80894), (407, 73540), (740, 40447), (814, 36770), (1628, 18385), (2035, 14708), (3677, 8140), (4070, 7354)]