25607060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 57388800

約数和(自身を除く): 31781740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 853, 1501, 1580, 1706, 3002, 3412, 4265, 6004, 7505, 8530, 15010, 16207, 17060, 30020, 32414, 64828, 67387, 81035, 134774, 162070, 269548, 324140, 336935, 673870, 1280353, 1347740, 2560706, 5121412, 6401765, 12803530, 25607060]

約数ペア:

[(1, 25607060), (2, 12803530), (4, 6401765), (5, 5121412), (10, 2560706), (19, 1347740), (20, 1280353), (38, 673870), (76, 336935), (79, 324140), (95, 269548), (158, 162070), (190, 134774), (316, 81035), (380, 67387), (395, 64828), (790, 32414), (853, 30020), (1501, 17060), (1580, 16207), (1706, 15010), (3002, 8530), (3412, 7505), (4265, 6004)]