47789140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{967}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 115137792

約数和(自身を除く): 67348652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 967, 1412, 1765, 1934, 2471, 3530, 3868, 4835, 4942, 6769, 7060, 9670, 9884, 12355, 13538, 19340, 24710, 27076, 33845, 49420, 67690, 135380, 341351, 682702, 1365404, 1706755, 2389457, 3413510, 4778914, 6827020, 9557828, 11947285, 23894570, 47789140]

約数ペア:

[(1, 47789140), (2, 23894570), (4, 11947285), (5, 9557828), (7, 6827020), (10, 4778914), (14, 3413510), (20, 2389457), (28, 1706755), (35, 1365404), (70, 682702), (140, 341351), (353, 135380), (706, 67690), (967, 49420), (1412, 33845), (1765, 27076), (1934, 24710), (2471, 19340), (3530, 13538), (3868, 12355), (4835, 9884), (4942, 9670), (6769, 7060)]