2533609480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{919}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 5756256000

約数和(自身を除く): 3222646520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 439, 628, 785, 878, 919, 1256, 1570, 1756, 1838, 2195, 3140, 3512, 3676, 4390, 4595, 6280, 7352, 8780, 9190, 17560, 18380, 36760, 68923, 137846, 144283, 275692, 288566, 344615, 403441, 551384, 577132, 689230, 721415, 806882, 1154264, 1378460, 1442830, 1613764, 2017205, 2756920, 2885660, 3227528, 4034410, 5771320, 8068820, 16137640, 63340237, 126680474, 253360948, 316701185, 506721896, 633402370, 1266804740, 2533609480]

約数ペア:

[(1, 2533609480), (2, 1266804740), (4, 633402370), (5, 506721896), (8, 316701185), (10, 253360948), (20, 126680474), (40, 63340237), (157, 16137640), (314, 8068820), (439, 5771320), (628, 4034410), (785, 3227528), (878, 2885660), (919, 2756920), (1256, 2017205), (1570, 1613764), (1756, 1442830), (1838, 1378460), (2195, 1154264), (3140, 806882), (3512, 721415), (3676, 689230), (4390, 577132), (4595, 551384), (6280, 403441), (7352, 344615), (8780, 288566), (9190, 275692), (17560, 144283), (18380, 137846), (36760, 68923)]