49514260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27817}}^1$

素因数の和:27915

約数の個数: 24

約数和(自身を含む): 105152040

約数和(自身を除く): 55637780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 27817, 55634, 111268, 139085, 278170, 556340, 2475713, 4951426, 9902852, 12378565, 24757130, 49514260]

約数ペア:

[(1, 49514260), (2, 24757130), (4, 12378565), (5, 9902852), (10, 4951426), (20, 2475713), (89, 556340), (178, 278170), (356, 139085), (445, 111268), (890, 55634), (1780, 27817)]