5280230780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{648677}}^1$

素因数の和:648734

約数の個数: 48

約数和(自身を含む): 12423481056

約数和(自身を除く): 7143250276

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, 4070, 8140, 648677, 1297354, 2594708, 3243385, 6486770, 7135447, 12973540, 14270894, 24001049, 28541788, 35677235, 48002098, 71354470, 96004196, 120005245, 142708940, 240010490, 264011539, 480020980, 528023078, 1056046156, 1320057695, 2640115390, 5280230780]

約数ペア:

[(1, 5280230780), (2, 2640115390), (4, 1320057695), (5, 1056046156), (10, 528023078), (11, 480020980), (20, 264011539), (22, 240010490), (37, 142708940), (44, 120005245), (55, 96004196), (74, 71354470), (110, 48002098), (148, 35677235), (185, 28541788), (220, 24001049), (370, 14270894), (407, 12973540), (740, 7135447), (814, 6486770), (1628, 3243385), (2035, 2594708), (4070, 1297354), (8140, 648677)]