249157040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283133}}^1$

素因数の和:283157

約数の個数: 40

約数和(自身を含む): 631955088

約数和(自身を除く): 382798048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 283133, 566266, 1132532, 1415665, 2265064, 2831330, 3114463, 4530128, 5662660, 6228926, 11325320, 12457852, 15572315, 22650640, 24915704, 31144630, 49831408, 62289260, 124578520, 249157040]

約数ペア:

[(1, 249157040), (2, 124578520), (4, 62289260), (5, 49831408), (8, 31144630), (10, 24915704), (11, 22650640), (16, 15572315), (20, 12457852), (22, 11325320), (40, 6228926), (44, 5662660), (55, 4530128), (80, 3114463), (88, 2831330), (110, 2265064), (176, 1415665), (220, 1132532), (440, 566266), (880, 283133)]