2749207580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{456679}}^1$

素因数の和:456738

約数の個数: 48

約数和(自身を含む): 6751557120

約数和(自身を除く): 4002349540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 456679, 913358, 1826716, 2283395, 3196753, 4566790, 6393506, 9133580, 12787012, 15983765, 19637197, 31967530, 39274394, 63935060, 78548788, 98185985, 137460379, 196371970, 274920758, 392743940, 549841516, 687301895, 1374603790, 2749207580]

約数ペア:

[(1, 2749207580), (2, 1374603790), (4, 687301895), (5, 549841516), (7, 392743940), (10, 274920758), (14, 196371970), (20, 137460379), (28, 98185985), (35, 78548788), (43, 63935060), (70, 39274394), (86, 31967530), (140, 19637197), (172, 15983765), (215, 12787012), (301, 9133580), (430, 6393506), (602, 4566790), (860, 3196753), (1204, 2283395), (1505, 1826716), (3010, 913358), (6020, 456679)]