11723080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 27397620

約数和(自身を除く): 15674540

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 185, 296, 356, 370, 445, 712, 740, 890, 1480, 1780, 3293, 3560, 6586, 7921, 13172, 15842, 16465, 26344, 31684, 32930, 39605, 63368, 65860, 79210, 131720, 158420, 293077, 316840, 586154, 1172308, 1465385, 2344616, 2930770, 5861540, 11723080]

約数ペア:

[(1, 11723080), (2, 5861540), (4, 2930770), (5, 2344616), (8, 1465385), (10, 1172308), (20, 586154), (37, 316840), (40, 293077), (74, 158420), (89, 131720), (148, 79210), (178, 65860), (185, 63368), (296, 39605), (356, 32930), (370, 31684), (445, 26344), (712, 16465), (740, 15842), (890, 13172), (1480, 7921), (1780, 6586), (3293, 3560)]