805218970

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{4127}}^1$

素因数の和:4422

約数の個数: 32

約数和(自身を含む): 1471219200

約数和(自身を除く): 666000230

約数列:

[1, 2, 5, 10, 109, 179, 218, 358, 545, 895, 1090, 1790, 4127, 8254, 19511, 20635, 39022, 41270, 97555, 195110, 449843, 738733, 899686, 1477466, 2249215, 3693665, 4498430, 7387330, 80521897, 161043794, 402609485, 805218970]

約数ペア:

[(1, 805218970), (2, 402609485), (5, 161043794), (10, 80521897), (109, 7387330), (179, 4498430), (218, 3693665), (358, 2249215), (545, 1477466), (895, 899686), (1090, 738733), (1790, 449843), (4127, 195110), (8254, 97555), (19511, 41270), (20635, 39022)]