7425460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7577}}^1$

素因数の和:7600

約数の個数: 36

約数和(自身を含む): 18141732

約数和(自身を除く): 10716272

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7577, 15154, 30308, 37885, 53039, 75770, 106078, 151540, 212156, 265195, 371273, 530390, 742546, 1060780, 1485092, 1856365, 3712730, 7425460]

約数ペア:

[(1, 7425460), (2, 3712730), (4, 1856365), (5, 1485092), (7, 1060780), (10, 742546), (14, 530390), (20, 371273), (28, 265195), (35, 212156), (49, 151540), (70, 106078), (98, 75770), (140, 53039), (196, 37885), (245, 30308), (490, 15154), (980, 7577)]