2455460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17539}}^1$

素因数の和:17555

約数の個数: 24

約数和(自身を含む): 5893440

約数和(自身を除く): 3437980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17539, 35078, 70156, 87695, 122773, 175390, 245546, 350780, 491092, 613865, 1227730, 2455460]

約数ペア:

[(1, 2455460), (2, 1227730), (4, 613865), (5, 491092), (7, 350780), (10, 245546), (14, 175390), (20, 122773), (28, 87695), (35, 70156), (70, 35078), (140, 17539)]