1000990190

素因数分解:

$2^1\times 5^1\times {\mathrm{6977}}^1\times {\mathrm{14347}}^1$

素因数の和:21331

約数の個数: 16

約数和(自身を含む): 1802166192

約数和(自身を除く): 801176002

約数列:

[1, 2, 5, 10, 6977, 13954, 14347, 28694, 34885, 69770, 71735, 143470, 100099019, 200198038, 500495095, 1000990190]

約数ペア:

[(1, 1000990190), (2, 500495095), (5, 200198038), (10, 100099019), (6977, 143470), (13954, 71735), (14347, 69770), (28694, 34885)]