9780830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1163}}^1$

素因数の和:1228

約数の個数: 24

約数和(自身を含む): 18249192

約数和(自身を除く): 8468362

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1163, 1682, 2326, 4205, 5815, 8410, 11630, 33727, 67454, 168635, 337270, 978083, 1956166, 4890415, 9780830]

約数ペア:

[(1, 9780830), (2, 4890415), (5, 1956166), (10, 978083), (29, 337270), (58, 168635), (145, 67454), (290, 33727), (841, 11630), (1163, 8410), (1682, 5815), (2326, 4205)]