495460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 1189440

約数和(自身を除く): 693980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3539, 7078, 14156, 17695, 24773, 35390, 49546, 70780, 99092, 123865, 247730, 495460]

約数ペア:

[(1, 495460), (2, 247730), (4, 123865), (5, 99092), (7, 70780), (10, 49546), (14, 35390), (20, 24773), (28, 17695), (35, 14156), (70, 7078), (140, 3539)]