861239410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{3533}}^1$

素因数の和:4842

約数の個数: 32

約数和(自身を含む): 1633556160

約数和(自身を除く): 772316750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1283, 2566, 3533, 6415, 7066, 12830, 17665, 24377, 35330, 48754, 67127, 121885, 134254, 243770, 335635, 671270, 4532839, 9065678, 22664195, 45328390, 86123941, 172247882, 430619705, 861239410]

約数ペア:

[(1, 861239410), (2, 430619705), (5, 172247882), (10, 86123941), (19, 45328390), (38, 22664195), (95, 9065678), (190, 4532839), (1283, 671270), (2566, 335635), (3533, 243770), (6415, 134254), (7066, 121885), (12830, 67127), (17665, 48754), (24377, 35330)]