7528220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53773}}^1$

素因数の和:53789

約数の個数: 24

約数和(自身を含む): 18068064

約数和(自身を除く): 10539844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53773, 107546, 215092, 268865, 376411, 537730, 752822, 1075460, 1505644, 1882055, 3764110, 7528220]

約数ペア:

[(1, 7528220), (2, 3764110), (4, 1882055), (5, 1505644), (7, 1075460), (10, 752822), (14, 537730), (20, 376411), (28, 268865), (35, 215092), (70, 107546), (140, 53773)]