172374220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{506983}}^1$

素因数の和:507009

約数の個数: 24

約数和(自身を含む): 383279904

約数和(自身を除く): 210905684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 506983, 1013966, 2027932, 2534915, 5069830, 8618711, 10139660, 17237422, 34474844, 43093555, 86187110, 172374220]

約数ペア:

[(1, 172374220), (2, 86187110), (4, 43093555), (5, 34474844), (10, 17237422), (17, 10139660), (20, 8618711), (34, 5069830), (68, 2534915), (85, 2027932), (170, 1013966), (340, 506983)]