2502740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 5595996

約数和(自身を除く): 3093256

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 433, 578, 866, 1156, 1445, 1732, 2165, 2890, 4330, 5780, 7361, 8660, 14722, 29444, 36805, 73610, 125137, 147220, 250274, 500548, 625685, 1251370, 2502740]

約数ペア:

[(1, 2502740), (2, 1251370), (4, 625685), (5, 500548), (10, 250274), (17, 147220), (20, 125137), (34, 73610), (68, 36805), (85, 29444), (170, 14722), (289, 8660), (340, 7361), (433, 5780), (578, 4330), (866, 2890), (1156, 2165), (1445, 1732)]