3827740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5849060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1439, 2660, 2878, 5756, 7195, 10073, 14390, 20146, 27341, 28780, 40292, 50365, 54682, 100730, 109364, 136705, 191387, 201460, 273410, 382774, 546820, 765548, 956935, 1913870, 3827740]

約数ペア:

[(1, 3827740), (2, 1913870), (4, 956935), (5, 765548), (7, 546820), (10, 382774), (14, 273410), (19, 201460), (20, 191387), (28, 136705), (35, 109364), (38, 100730), (70, 54682), (76, 50365), (95, 40292), (133, 28780), (140, 27341), (190, 20146), (266, 14390), (380, 10073), (532, 7195), (665, 5756), (1330, 2878), (1439, 2660)]