54239420

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4817}}^1$

素因数の和:5389

約数の個数: 24

約数和(自身を含む): 114128784

約数和(自身を除く): 59889364

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 4817, 5630, 9634, 11260, 19268, 24085, 48170, 96340, 2711971, 5423942, 10847884, 13559855, 27119710, 54239420]

約数ペア:

[(1, 54239420), (2, 27119710), (4, 13559855), (5, 10847884), (10, 5423942), (20, 2711971), (563, 96340), (1126, 48170), (2252, 24085), (2815, 19268), (4817, 11260), (5630, 9634)]