51375620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 114186240

約数和(自身を除く): 62810620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 383, 706, 766, 1412, 1532, 1765, 1915, 3530, 3830, 6707, 7060, 7277, 7660, 13414, 14554, 26828, 29108, 33535, 36385, 67070, 72770, 134140, 135199, 145540, 270398, 540796, 675995, 1351990, 2568781, 2703980, 5137562, 10275124, 12843905, 25687810, 51375620]

約数ペア:

[(1, 51375620), (2, 25687810), (4, 12843905), (5, 10275124), (10, 5137562), (19, 2703980), (20, 2568781), (38, 1351990), (76, 675995), (95, 540796), (190, 270398), (353, 145540), (380, 135199), (383, 134140), (706, 72770), (766, 67070), (1412, 36385), (1532, 33535), (1765, 29108), (1915, 26828), (3530, 14554), (3830, 13414), (6707, 7660), (7060, 7277)]