54918220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56039}}^1$

素因数の和:56062

約数の個数: 36

約数和(自身を含む): 134159760

約数和(自身を除く): 79241540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56039, 112078, 224156, 280195, 392273, 560390, 784546, 1120780, 1569092, 1961365, 2745911, 3922730, 5491822, 7845460, 10983644, 13729555, 27459110, 54918220]

約数ペア:

[(1, 54918220), (2, 27459110), (4, 13729555), (5, 10983644), (7, 7845460), (10, 5491822), (14, 3922730), (20, 2745911), (28, 1961365), (35, 1569092), (49, 1120780), (70, 784546), (98, 560390), (140, 392273), (196, 280195), (245, 224156), (490, 112078), (980, 56039)]