31242260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13127}}^1$

素因数の和:13160

約数の個数: 48

約数和(自身を含む): 79398144

約数和(自身を除く): 48155884

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, 13127, 26254, 52508, 65635, 91889, 131270, 183778, 223159, 262540, 367556, 446318, 459445, 892636, 918890, 1115795, 1562113, 1837780, 2231590, 3124226, 4463180, 6248452, 7810565, 15621130, 31242260]

約数ペア:

[(1, 31242260), (2, 15621130), (4, 7810565), (5, 6248452), (7, 4463180), (10, 3124226), (14, 2231590), (17, 1837780), (20, 1562113), (28, 1115795), (34, 918890), (35, 892636), (68, 459445), (70, 446318), (85, 367556), (119, 262540), (140, 223159), (170, 183778), (238, 131270), (340, 91889), (476, 65635), (595, 52508), (1190, 26254), (2380, 13127)]