10820428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 19649952

約数和(自身を除く): 8829524

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 647, 1294, 2588, 4181, 8362, 16724, 23939, 47878, 73111, 95756, 146222, 292444, 2705107, 5410214, 10820428]

約数ペア:

[(1, 10820428), (2, 5410214), (4, 2705107), (37, 292444), (74, 146222), (113, 95756), (148, 73111), (226, 47878), (452, 23939), (647, 16724), (1294, 8362), (2588, 4181)]