42533420

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3931}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 89508048

約数和(自身を除く): 46974628

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 3931, 5410, 7862, 10820, 15724, 19655, 39310, 78620, 2126671, 4253342, 8506684, 10633355, 21266710, 42533420]

約数ペア:

[(1, 42533420), (2, 21266710), (4, 10633355), (5, 8506684), (10, 4253342), (20, 2126671), (541, 78620), (1082, 39310), (2164, 19655), (2705, 15724), (3931, 10820), (5410, 7862)]