1900720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 4615776

約数和(自身を除く): 2715056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1033, 1840, 2066, 4132, 5165, 8264, 10330, 16528, 20660, 23759, 41320, 47518, 82640, 95036, 118795, 190072, 237590, 380144, 475180, 950360, 1900720]

約数ペア:

[(1, 1900720), (2, 950360), (4, 475180), (5, 380144), (8, 237590), (10, 190072), (16, 118795), (20, 95036), (23, 82640), (40, 47518), (46, 41320), (80, 23759), (92, 20660), (115, 16528), (184, 10330), (230, 8264), (368, 5165), (460, 4132), (920, 2066), (1033, 1840)]