23881900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 59961440

約数和(自身を除く): 36079540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 313, 350, 436, 545, 626, 700, 763, 1090, 1252, 1526, 1565, 2180, 2191, 2725, 3052, 3130, 3815, 4382, 5450, 6260, 7630, 7825, 8764, 10900, 10955, 15260, 15650, 19075, 21910, 31300, 34117, 38150, 43820, 54775, 68234, 76300, 109550, 136468, 170585, 219100, 238819, 341170, 477638, 682340, 852925, 955276, 1194095, 1705850, 2388190, 3411700, 4776380, 5970475, 11940950, 23881900]

約数ペア:

[(1, 23881900), (2, 11940950), (4, 5970475), (5, 4776380), (7, 3411700), (10, 2388190), (14, 1705850), (20, 1194095), (25, 955276), (28, 852925), (35, 682340), (50, 477638), (70, 341170), (100, 238819), (109, 219100), (140, 170585), (175, 136468), (218, 109550), (313, 76300), (350, 68234), (436, 54775), (545, 43820), (626, 38150), (700, 34117), (763, 31300), (1090, 21910), (1252, 19075), (1526, 15650), (1565, 15260), (2180, 10955), (2191, 10900), (2725, 8764), (3052, 7825), (3130, 7630), (3815, 6260), (4382, 5450)]