22065400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15761}}^1$

素因数の和:15784

約数の個数: 48

約数和(自身を含む): 58634640

約数和(自身を除く): 36569240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15761, 31522, 63044, 78805, 110327, 126088, 157610, 220654, 315220, 394025, 441308, 551635, 630440, 788050, 882616, 1103270, 1576100, 2206540, 2758175, 3152200, 4413080, 5516350, 11032700, 22065400]

約数ペア:

[(1, 22065400), (2, 11032700), (4, 5516350), (5, 4413080), (7, 3152200), (8, 2758175), (10, 2206540), (14, 1576100), (20, 1103270), (25, 882616), (28, 788050), (35, 630440), (40, 551635), (50, 441308), (56, 394025), (70, 315220), (100, 220654), (140, 157610), (175, 126088), (200, 110327), (280, 78805), (350, 63044), (700, 31522), (1400, 15761)]