27511820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4793}}^1$

素因数の和:4850

約数の個数: 48

約数和(自身を含む): 67652928

約数和(自身を除く): 40141108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4793, 5740, 9586, 19172, 23965, 33551, 47930, 67102, 95860, 134204, 167755, 196513, 335510, 393026, 671020, 786052, 982565, 1375591, 1965130, 2751182, 3930260, 5502364, 6877955, 13755910, 27511820]

約数ペア:

[(1, 27511820), (2, 13755910), (4, 6877955), (5, 5502364), (7, 3930260), (10, 2751182), (14, 1965130), (20, 1375591), (28, 982565), (35, 786052), (41, 671020), (70, 393026), (82, 335510), (140, 196513), (164, 167755), (205, 134204), (287, 95860), (410, 67102), (574, 47930), (820, 33551), (1148, 23965), (1435, 19172), (2870, 9586), (4793, 5740)]