8282740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1433}}^1$

素因数の和:1476

約数の個数: 36

約数和(自身を含む): 18489996

約数和(自身を除く): 10207256

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1433, 1445, 2866, 2890, 5732, 5780, 7165, 14330, 24361, 28660, 48722, 97444, 121805, 243610, 414137, 487220, 828274, 1656548, 2070685, 4141370, 8282740]

約数ペア:

[(1, 8282740), (2, 4141370), (4, 2070685), (5, 1656548), (10, 828274), (17, 487220), (20, 414137), (34, 243610), (68, 121805), (85, 97444), (170, 48722), (289, 28660), (340, 24361), (578, 14330), (1156, 7165), (1433, 5780), (1445, 5732), (2866, 2890)]