11778580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 27732096

約数和(自身を除く): 15953516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1447, 1628, 2035, 2894, 4070, 5788, 7235, 8140, 14470, 15917, 28940, 31834, 53539, 63668, 79585, 107078, 159170, 214156, 267695, 318340, 535390, 588929, 1070780, 1177858, 2355716, 2944645, 5889290, 11778580]

約数ペア:

[(1, 11778580), (2, 5889290), (4, 2944645), (5, 2355716), (10, 1177858), (11, 1070780), (20, 588929), (22, 535390), (37, 318340), (44, 267695), (55, 214156), (74, 159170), (110, 107078), (148, 79585), (185, 63668), (220, 53539), (370, 31834), (407, 28940), (740, 15917), (814, 14470), (1447, 8140), (1628, 7235), (2035, 5788), (2894, 4070)]