1172980

素因数分解:

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

素因数の和:495

約数の個数: 24

約数和(自身を含む): 2483712

約数和(自身を除く): 1310732

約数列:

[1, 2, 4, 5, 10, 20, 223, 263, 446, 526, 892, 1052, 1115, 1315, 2230, 2630, 4460, 5260, 58649, 117298, 234596, 293245, 586490, 1172980]

約数ペア:

[(1, 1172980), (2, 586490), (4, 293245), (5, 234596), (10, 117298), (20, 58649), (223, 5260), (263, 4460), (446, 2630), (526, 2230), (892, 1315), (1052, 1115)]