45390220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78259}}^1$

素因数の和:78297

約数の個数: 24

約数和(自身を含む): 98607600

約数和(自身を除く): 53217380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 78259, 156518, 313036, 391295, 782590, 1565180, 2269511, 4539022, 9078044, 11347555, 22695110, 45390220]

約数ペア:

[(1, 45390220), (2, 22695110), (4, 11347555), (5, 9078044), (10, 4539022), (20, 2269511), (29, 1565180), (58, 782590), (116, 391295), (145, 313036), (290, 156518), (580, 78259)]