1739120

素因数分解:

$2^4\times 5^1\times {\mathrm{21739}}^1$

素因数の和:21752

約数の個数: 20

約数和(自身を含む): 4043640

約数和(自身を除く): 2304520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21739, 43478, 86956, 108695, 173912, 217390, 347824, 434780, 869560, 1739120]

約数ペア:

[(1, 1739120), (2, 869560), (4, 434780), (5, 347824), (8, 217390), (10, 173912), (16, 108695), (20, 86956), (40, 43478), (80, 21739)]