238740010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{82609}}^1$

素因数の和:82650

約数の個数: 24

約数和(自身を含む): 456502860

約数和(自身を除く): 217762850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 82609, 165218, 413045, 826090, 1404353, 2808706, 7021765, 14043530, 23874001, 47748002, 119370005, 238740010]

約数ペア:

[(1, 238740010), (2, 119370005), (5, 47748002), (10, 23874001), (17, 14043530), (34, 7021765), (85, 2808706), (170, 1404353), (289, 826090), (578, 413045), (1445, 165218), (2890, 82609)]