11441990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 25239600

約数和(自身を除く): 13797610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1229, 1330, 1862, 2458, 4655, 6145, 8603, 9310, 12290, 17206, 23351, 43015, 46702, 60221, 86030, 116755, 120442, 163457, 233510, 301105, 326914, 602210, 817285, 1144199, 1634570, 2288398, 5720995, 11441990]

約数ペア:

[(1, 11441990), (2, 5720995), (5, 2288398), (7, 1634570), (10, 1144199), (14, 817285), (19, 602210), (35, 326914), (38, 301105), (49, 233510), (70, 163457), (95, 120442), (98, 116755), (133, 86030), (190, 60221), (245, 46702), (266, 43015), (490, 23351), (665, 17206), (931, 12290), (1229, 9310), (1330, 8603), (1862, 6145), (2458, 4655)]