409553930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{50129}}^1$

素因数の和:50198

約数の個数: 32

約数和(自身を含む): 794059200

約数和(自身を除く): 384505270

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 50129, 100258, 250645, 501290, 952451, 1904902, 2155547, 4311094, 4762255, 9524510, 10777735, 21555470, 40955393, 81910786, 204776965, 409553930]

約数ペア:

[(1, 409553930), (2, 204776965), (5, 81910786), (10, 40955393), (19, 21555470), (38, 10777735), (43, 9524510), (86, 4762255), (95, 4311094), (190, 2155547), (215, 1904902), (430, 952451), (817, 501290), (1634, 250645), (4085, 100258), (8170, 50129)]