1909804940

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{134683}}^1$

素因数の和:135401

約数の個数: 24

約数和(自身を含む): 4016276880

約数和(自身を除く): 2106471940

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 134683, 269366, 538732, 673415, 1346830, 2693660, 95490247, 190980494, 381960988, 477451235, 954902470, 1909804940]

約数ペア:

[(1, 1909804940), (2, 954902470), (4, 477451235), (5, 381960988), (10, 190980494), (20, 95490247), (709, 2693660), (1418, 1346830), (2836, 673415), (3545, 538732), (7090, 269366), (14180, 134683)]