31099220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67607}}^1$

素因数の和:67639

約数の個数: 24

約数和(自身を含む): 68148864

約数和(自身を除く): 37049644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67607, 135214, 270428, 338035, 676070, 1352140, 1554961, 3109922, 6219844, 7774805, 15549610, 31099220]

約数ペア:

[(1, 31099220), (2, 15549610), (4, 7774805), (5, 6219844), (10, 3109922), (20, 1554961), (23, 1352140), (46, 676070), (92, 338035), (115, 270428), (230, 135214), (460, 67607)]