90169790

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{12541}}^1$

素因数の和:13267

約数の個数: 16

約数和(自身を含む): 162544320

約数和(自身を除く): 72374530

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 7190, 12541, 25082, 62705, 125410, 9016979, 18033958, 45084895, 90169790]

約数ペア:

[(1, 90169790), (2, 45084895), (5, 18033958), (10, 9016979), (719, 125410), (1438, 62705), (3595, 25082), (7190, 12541)]