6254420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 14044800

約数和(自身を除く): 7790380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 151, 190, 218, 302, 380, 436, 545, 604, 755, 1090, 1510, 2071, 2180, 2869, 3020, 4142, 5738, 8284, 10355, 11476, 14345, 16459, 20710, 28690, 32918, 41420, 57380, 65836, 82295, 164590, 312721, 329180, 625442, 1250884, 1563605, 3127210, 6254420]

約数ペア:

[(1, 6254420), (2, 3127210), (4, 1563605), (5, 1250884), (10, 625442), (19, 329180), (20, 312721), (38, 164590), (76, 82295), (95, 65836), (109, 57380), (151, 41420), (190, 32918), (218, 28690), (302, 20710), (380, 16459), (436, 14345), (545, 11476), (604, 10355), (755, 8284), (1090, 5738), (1510, 4142), (2071, 3020), (2180, 2869)]