7258660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 16604784

約数和(自身を除く): 9346124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 577, 629, 740, 1154, 1258, 2308, 2516, 2885, 3145, 5770, 6290, 9809, 11540, 12580, 19618, 21349, 39236, 42698, 49045, 85396, 98090, 106745, 196180, 213490, 362933, 426980, 725866, 1451732, 1814665, 3629330, 7258660]

約数ペア:

[(1, 7258660), (2, 3629330), (4, 1814665), (5, 1451732), (10, 725866), (17, 426980), (20, 362933), (34, 213490), (37, 196180), (68, 106745), (74, 98090), (85, 85396), (148, 49045), (170, 42698), (185, 39236), (340, 21349), (370, 19618), (577, 12580), (629, 11540), (740, 9809), (1154, 6290), (1258, 5770), (2308, 3145), (2516, 2885)]