22049720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7159}}^1$

素因数の和:7188

約数の個数: 64

約数和(自身を含む): 61862400

約数和(自身を除く): 39812680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7159, 14318, 28636, 35795, 50113, 57272, 71590, 78749, 100226, 143180, 157498, 200452, 250565, 286360, 314996, 393745, 400904, 501130, 551243, 629992, 787490, 1002260, 1102486, 1574980, 2004520, 2204972, 2756215, 3149960, 4409944, 5512430, 11024860, 22049720]

約数ペア:

[(1, 22049720), (2, 11024860), (4, 5512430), (5, 4409944), (7, 3149960), (8, 2756215), (10, 2204972), (11, 2004520), (14, 1574980), (20, 1102486), (22, 1002260), (28, 787490), (35, 629992), (40, 551243), (44, 501130), (55, 400904), (56, 393745), (70, 314996), (77, 286360), (88, 250565), (110, 200452), (140, 157498), (154, 143180), (220, 100226), (280, 78749), (308, 71590), (385, 57272), (440, 50113), (616, 35795), (770, 28636), (1540, 14318), (3080, 7159)]