77673140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4349}}^1$

素因数の和:4424

約数の個数: 48

約数和(自身を含む): 175392000

約数和(自身を除く): 97718860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4349, 4465, 8698, 8930, 17396, 17860, 21745, 43490, 82631, 86980, 165262, 204403, 330524, 408806, 413155, 817612, 826310, 1022015, 1652620, 2044030, 3883657, 4088060, 7767314, 15534628, 19418285, 38836570, 77673140]

約数ペア:

[(1, 77673140), (2, 38836570), (4, 19418285), (5, 15534628), (10, 7767314), (19, 4088060), (20, 3883657), (38, 2044030), (47, 1652620), (76, 1022015), (94, 826310), (95, 817612), (188, 413155), (190, 408806), (235, 330524), (380, 204403), (470, 165262), (893, 86980), (940, 82631), (1786, 43490), (3572, 21745), (4349, 17860), (4465, 17396), (8698, 8930)]