381763660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^2$

素因数の和:1854

約数の個数: 36

約数和(自身を含む): 837479664

約数和(自身を除く): 455716004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 911, 1822, 3644, 4555, 9110, 18220, 20953, 41906, 83812, 104765, 209530, 419060, 829921, 1659842, 3319684, 4149605, 8299210, 16598420, 19088183, 38176366, 76352732, 95440915, 190881830, 381763660]

約数ペア:

[(1, 381763660), (2, 190881830), (4, 95440915), (5, 76352732), (10, 38176366), (20, 19088183), (23, 16598420), (46, 8299210), (92, 4149605), (115, 3319684), (230, 1659842), (460, 829921), (911, 419060), (1822, 209530), (3644, 104765), (4555, 83812), (9110, 41906), (18220, 20953)]