52958920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189139}}^1$

素因数の和:189157

約数の個数: 32

約数和(自身を含む): 136180800

約数和(自身を除く): 83221880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189139, 378278, 756556, 945695, 1323973, 1513112, 1891390, 2647946, 3782780, 5295892, 6619865, 7565560, 10591784, 13239730, 26479460, 52958920]

約数ペア:

[(1, 52958920), (2, 26479460), (4, 13239730), (5, 10591784), (7, 7565560), (8, 6619865), (10, 5295892), (14, 3782780), (20, 2647946), (28, 1891390), (35, 1513112), (40, 1323973), (56, 945695), (70, 756556), (140, 378278), (280, 189139)]