11729800

素因数分解:

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

素因数の和:502

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 15768440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 263, 446, 526, 892, 1052, 1115, 1315, 1784, 2104, 2230, 2630, 4460, 5260, 5575, 6575, 8920, 10520, 11150, 13150, 22300, 26300, 44600, 52600, 58649, 117298, 234596, 293245, 469192, 586490, 1172980, 1466225, 2345960, 2932450, 5864900, 11729800]

約数ペア:

[(1, 11729800), (2, 5864900), (4, 2932450), (5, 2345960), (8, 1466225), (10, 1172980), (20, 586490), (25, 469192), (40, 293245), (50, 234596), (100, 117298), (200, 58649), (223, 52600), (263, 44600), (446, 26300), (526, 22300), (892, 13150), (1052, 11150), (1115, 10520), (1315, 8920), (1784, 6575), (2104, 5575), (2230, 5260), (2630, 4460)]