2345960

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2976280

約数列:

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

約数ペア:

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