39994460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 92534400

約数和(自身を除く): 52539940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 1699, 2140, 2354, 3398, 4708, 5885, 6796, 8495, 11770, 16990, 18689, 23540, 33980, 37378, 74756, 93445, 181793, 186890, 363586, 373780, 727172, 908965, 1817930, 1999723, 3635860, 3999446, 7998892, 9998615, 19997230, 39994460]

約数ペア:

[(1, 39994460), (2, 19997230), (4, 9998615), (5, 7998892), (10, 3999446), (11, 3635860), (20, 1999723), (22, 1817930), (44, 908965), (55, 727172), (107, 373780), (110, 363586), (214, 186890), (220, 181793), (428, 93445), (535, 74756), (1070, 37378), (1177, 33980), (1699, 23540), (2140, 18689), (2354, 16990), (3398, 11770), (4708, 8495), (5885, 6796)]