869631710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{34939}}^1$

素因数の和:35096

約数の個数: 32

約数和(自身を含む): 1660348800

約数和(自身を除く): 790717090

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 34939, 69878, 174695, 349390, 663841, 1327682, 3319205, 4577009, 6638410, 9154018, 22885045, 45770090, 86963171, 173926342, 434815855, 869631710]

約数ペア:

[(1, 869631710), (2, 434815855), (5, 173926342), (10, 86963171), (19, 45770090), (38, 22885045), (95, 9154018), (131, 6638410), (190, 4577009), (262, 3319205), (655, 1327682), (1310, 663841), (2489, 349390), (4978, 174695), (12445, 69878), (24890, 34939)]