7187620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 16930368

約数和(自身を除く): 9742748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 883, 1628, 1766, 2035, 3532, 4070, 4415, 8140, 8830, 9713, 17660, 19426, 32671, 38852, 48565, 65342, 97130, 130684, 163355, 194260, 326710, 359381, 653420, 718762, 1437524, 1796905, 3593810, 7187620]

約数ペア:

[(1, 7187620), (2, 3593810), (4, 1796905), (5, 1437524), (10, 718762), (11, 653420), (20, 359381), (22, 326710), (37, 194260), (44, 163355), (55, 130684), (74, 97130), (110, 65342), (148, 48565), (185, 38852), (220, 32671), (370, 19426), (407, 17660), (740, 9713), (814, 8830), (883, 8140), (1628, 4415), (1766, 4070), (2035, 3532)]