69694220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{204983}}^1$

素因数の和:205009

約数の個数: 24

約数和(自身を含む): 154967904

約数和(自身を除く): 85273684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 204983, 409966, 819932, 1024915, 2049830, 3484711, 4099660, 6969422, 13938844, 17423555, 34847110, 69694220]

約数ペア:

[(1, 69694220), (2, 34847110), (4, 17423555), (5, 13938844), (10, 6969422), (17, 4099660), (20, 3484711), (34, 2049830), (68, 1024915), (85, 819932), (170, 409966), (340, 204983)]