489780170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{17599}}^1$

素因数の和:17651

約数の個数: 48

約数和(自身を含む): 1011225600

約数和(自身を除く): 521445430

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 17599, 27830, 35198, 87995, 175990, 193589, 387178, 404777, 809554, 967945, 1935890, 2023885, 2129479, 4047770, 4258958, 4452547, 8905094, 10647395, 21294790, 22262735, 44525470, 48978017, 97956034, 244890085, 489780170]

約数ペア:

[(1, 489780170), (2, 244890085), (5, 97956034), (10, 48978017), (11, 44525470), (22, 22262735), (23, 21294790), (46, 10647395), (55, 8905094), (110, 4452547), (115, 4258958), (121, 4047770), (230, 2129479), (242, 2023885), (253, 1935890), (506, 967945), (605, 809554), (1210, 404777), (1265, 387178), (2530, 193589), (2783, 175990), (5566, 87995), (13915, 35198), (17599, 27830)]