989230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 2150064

約数和(自身を除く): 1160834

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 529, 782, 935, 1058, 1265, 1870, 1955, 2530, 2645, 3910, 4301, 5290, 5819, 8602, 8993, 11638, 17986, 21505, 29095, 43010, 44965, 58190, 89930, 98923, 197846, 494615, 989230]

約数ペア:

[(1, 989230), (2, 494615), (5, 197846), (10, 98923), (11, 89930), (17, 58190), (22, 44965), (23, 43010), (34, 29095), (46, 21505), (55, 17986), (85, 11638), (110, 8993), (115, 8602), (170, 5819), (187, 5290), (230, 4301), (253, 3910), (374, 2645), (391, 2530), (506, 1955), (529, 1870), (782, 1265), (935, 1058)]