388660340

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{52951}}^1$

素因数の和:53327

約数の個数: 24

約数和(自身を含む): 818426112

約数和(自身を除く): 429765772

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 52951, 105902, 211804, 264755, 529510, 1059020, 19433017, 38866034, 77732068, 97165085, 194330170, 388660340]

約数ペア:

[(1, 388660340), (2, 194330170), (4, 97165085), (5, 77732068), (10, 38866034), (20, 19433017), (367, 1059020), (734, 529510), (1468, 264755), (1835, 211804), (3670, 105902), (7340, 52951)]