42885710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19763}}^1$

素因数の和:19808

約数の個数: 32

約数和(自身を含む): 91072512

約数和(自身を除く): 48186802

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 19763, 39526, 98815, 138341, 197630, 276682, 612653, 691705, 1225306, 1383410, 3063265, 4288571, 6126530, 8577142, 21442855, 42885710]

約数ペア:

[(1, 42885710), (2, 21442855), (5, 8577142), (7, 6126530), (10, 4288571), (14, 3063265), (31, 1383410), (35, 1225306), (62, 691705), (70, 612653), (155, 276682), (217, 197630), (310, 138341), (434, 98815), (1085, 39526), (2170, 19763)]