298829060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12379}}^1$

素因数の和:12476

約数の個数: 48

約数和(自身を含む): 673868160

約数和(自身を除く): 375039100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 12379, 24140, 24758, 49516, 61895, 123790, 210443, 247580, 420886, 841772, 878909, 1052215, 1757818, 2104430, 3515636, 4208860, 4394545, 8789090, 14941453, 17578180, 29882906, 59765812, 74707265, 149414530, 298829060]

約数ペア:

[(1, 298829060), (2, 149414530), (4, 74707265), (5, 59765812), (10, 29882906), (17, 17578180), (20, 14941453), (34, 8789090), (68, 4394545), (71, 4208860), (85, 3515636), (142, 2104430), (170, 1757818), (284, 1052215), (340, 878909), (355, 841772), (710, 420886), (1207, 247580), (1420, 210443), (2414, 123790), (4828, 61895), (6035, 49516), (12070, 24758), (12379, 24140)]