858641870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{10729}}^1$

素因数の和:10940

約数の個数: 32

約数和(自身を含む): 1585293120

約数和(自身を除く): 726651250

約数列:

[1, 2, 5, 10, 53, 106, 151, 265, 302, 530, 755, 1510, 8003, 10729, 16006, 21458, 40015, 53645, 80030, 107290, 568637, 1137274, 1620079, 2843185, 3240158, 5686370, 8100395, 16200790, 85864187, 171728374, 429320935, 858641870]

約数ペア:

[(1, 858641870), (2, 429320935), (5, 171728374), (10, 85864187), (53, 16200790), (106, 8100395), (151, 5686370), (265, 3240158), (302, 2843185), (530, 1620079), (755, 1137274), (1510, 568637), (8003, 107290), (10729, 80030), (16006, 53645), (21458, 40015)]