31204460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11731}}^1$

素因数の和:11766

約数の個数: 48

約数和(自身を含む): 78839040

約数和(自身を除く): 47634580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11731, 23462, 46924, 58655, 82117, 117310, 164234, 222889, 234620, 328468, 410585, 445778, 821170, 891556, 1114445, 1560223, 1642340, 2228890, 3120446, 4457780, 6240892, 7801115, 15602230, 31204460]

約数ペア:

[(1, 31204460), (2, 15602230), (4, 7801115), (5, 6240892), (7, 4457780), (10, 3120446), (14, 2228890), (19, 1642340), (20, 1560223), (28, 1114445), (35, 891556), (38, 821170), (70, 445778), (76, 410585), (95, 328468), (133, 234620), (140, 222889), (190, 164234), (266, 117310), (380, 82117), (532, 58655), (665, 46924), (1330, 23462), (2660, 11731)]