9757990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 19616256

約数和(自身を除く): 9858266

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2063, 2365, 4126, 4730, 10315, 20630, 22693, 45386, 88709, 113465, 177418, 226930, 443545, 887090, 975799, 1951598, 4878995, 9757990]

約数ペア:

[(1, 9757990), (2, 4878995), (5, 1951598), (10, 975799), (11, 887090), (22, 443545), (43, 226930), (55, 177418), (86, 113465), (110, 88709), (215, 45386), (430, 22693), (473, 20630), (946, 10315), (2063, 4730), (2365, 4126)]