468021340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{168353}}^1$

素因数の和:168501

約数の個数: 24

約数和(自身を含む): 989921520

約数和(自身を除く): 521900180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 168353, 336706, 673412, 841765, 1683530, 3367060, 23401067, 46802134, 93604268, 117005335, 234010670, 468021340]

約数ペア:

[(1, 468021340), (2, 234010670), (4, 117005335), (5, 93604268), (10, 46802134), (20, 23401067), (139, 3367060), (278, 1683530), (556, 841765), (695, 673412), (1390, 336706), (2780, 168353)]