57900220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21767}}^1$

素因数の和:21802

約数の個数: 48

約数和(自身を含む): 146280960

約数和(自身を除く): 88380740

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, 2660, 21767, 43534, 87068, 108835, 152369, 217670, 304738, 413573, 435340, 609476, 761845, 827146, 1523690, 1654292, 2067865, 2895011, 3047380, 4135730, 5790022, 8271460, 11580044, 14475055, 28950110, 57900220]

約数ペア:

[(1, 57900220), (2, 28950110), (4, 14475055), (5, 11580044), (7, 8271460), (10, 5790022), (14, 4135730), (19, 3047380), (20, 2895011), (28, 2067865), (35, 1654292), (38, 1523690), (70, 827146), (76, 761845), (95, 609476), (133, 435340), (140, 413573), (190, 304738), (266, 217670), (380, 152369), (532, 108835), (665, 87068), (1330, 43534), (2660, 21767)]