77442980

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{14723}}^1$

素因数の和:14995

約数の個数: 24

約数和(自身を含む): 163259712

約数和(自身を除く): 85816732

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 14723, 29446, 58892, 73615, 147230, 294460, 3872149, 7744298, 15488596, 19360745, 38721490, 77442980]

約数ペア:

[(1, 77442980), (2, 38721490), (4, 19360745), (5, 15488596), (10, 7744298), (20, 3872149), (263, 294460), (526, 147230), (1052, 73615), (1315, 58892), (2630, 29446), (5260, 14723)]