8364220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 18385920

約数和(自身を除く): 10021700

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 127, 148, 178, 185, 254, 356, 370, 445, 508, 635, 740, 890, 1270, 1780, 2540, 3293, 4699, 6586, 9398, 11303, 13172, 16465, 18796, 22606, 23495, 32930, 45212, 46990, 56515, 65860, 93980, 113030, 226060, 418211, 836422, 1672844, 2091055, 4182110, 8364220]

約数ペア:

[(1, 8364220), (2, 4182110), (4, 2091055), (5, 1672844), (10, 836422), (20, 418211), (37, 226060), (74, 113030), (89, 93980), (127, 65860), (148, 56515), (178, 46990), (185, 45212), (254, 32930), (356, 23495), (370, 22606), (445, 18796), (508, 16465), (635, 13172), (740, 11303), (890, 9398), (1270, 6586), (1780, 4699), (2540, 3293)]