60439940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6452

約数の個数: 48

約数和(自身を含む): 141704640

約数和(自身を除く): 81264700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 6389, 9460, 12778, 25556, 31945, 63890, 70279, 127780, 140558, 274727, 281116, 351395, 549454, 702790, 1098908, 1373635, 1405580, 2747270, 3021997, 5494540, 6043994, 12087988, 15109985, 30219970, 60439940]

約数ペア:

[(1, 60439940), (2, 30219970), (4, 15109985), (5, 12087988), (10, 6043994), (11, 5494540), (20, 3021997), (22, 2747270), (43, 1405580), (44, 1373635), (55, 1098908), (86, 702790), (110, 549454), (172, 351395), (215, 281116), (220, 274727), (430, 140558), (473, 127780), (860, 70279), (946, 63890), (1892, 31945), (2365, 25556), (4730, 12778), (6389, 9460)]