31042340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13043}}^1$

素因数の和:13076

約数の個数: 48

約数和(自身を含む): 78890112

約数和(自身を除く): 47847772

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 13043, 26086, 52172, 65215, 91301, 130430, 182602, 221731, 260860, 365204, 443462, 456505, 886924, 913010, 1108655, 1552117, 1826020, 2217310, 3104234, 4434620, 6208468, 7760585, 15521170, 31042340]

約数ペア:

[(1, 31042340), (2, 15521170), (4, 7760585), (5, 6208468), (7, 4434620), (10, 3104234), (14, 2217310), (17, 1826020), (20, 1552117), (28, 1108655), (34, 913010), (35, 886924), (68, 456505), (70, 443462), (85, 365204), (119, 260860), (140, 221731), (170, 182602), (238, 130430), (340, 91301), (476, 65215), (595, 52172), (1190, 26086), (2380, 13043)]