11387860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 15424940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1399, 1628, 2035, 2798, 4070, 5596, 6995, 8140, 13990, 15389, 27980, 30778, 51763, 61556, 76945, 103526, 153890, 207052, 258815, 307780, 517630, 569393, 1035260, 1138786, 2277572, 2846965, 5693930, 11387860]

約数ペア:

[(1, 11387860), (2, 5693930), (4, 2846965), (5, 2277572), (10, 1138786), (11, 1035260), (20, 569393), (22, 517630), (37, 307780), (44, 258815), (55, 207052), (74, 153890), (110, 103526), (148, 76945), (185, 61556), (220, 51763), (370, 30778), (407, 27980), (740, 15389), (814, 13990), (1399, 8140), (1628, 6995), (2035, 5596), (2798, 4070)]