90249470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{392389}}^1$

素因数の和:392419

約数の個数: 16

約数和(自身を含む): 169512480

約数和(自身を除く): 79263010

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 392389, 784778, 1961945, 3923890, 9024947, 18049894, 45124735, 90249470]

約数ペア:

[(1, 90249470), (2, 45124735), (5, 18049894), (10, 9024947), (23, 3923890), (46, 1961945), (115, 784778), (230, 392389)]