4691920

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 10999296

約数和(自身を除く): 6307376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 263, 446, 526, 892, 1052, 1115, 1315, 1784, 2104, 2230, 2630, 3568, 4208, 4460, 5260, 8920, 10520, 17840, 21040, 58649, 117298, 234596, 293245, 469192, 586490, 938384, 1172980, 2345960, 4691920]

約数ペア:

[(1, 4691920), (2, 2345960), (4, 1172980), (5, 938384), (8, 586490), (10, 469192), (16, 293245), (20, 234596), (40, 117298), (80, 58649), (223, 21040), (263, 17840), (446, 10520), (526, 8920), (892, 5260), (1052, 4460), (1115, 4208), (1315, 3568), (1784, 2630), (2104, 2230)]