6128540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 14243040

約数和(自身を除く): 8114500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 313, 356, 445, 626, 890, 979, 1252, 1565, 1780, 1958, 3130, 3443, 3916, 4895, 6260, 6886, 9790, 13772, 17215, 19580, 27857, 34430, 55714, 68860, 111428, 139285, 278570, 306427, 557140, 612854, 1225708, 1532135, 3064270, 6128540]

約数ペア:

[(1, 6128540), (2, 3064270), (4, 1532135), (5, 1225708), (10, 612854), (11, 557140), (20, 306427), (22, 278570), (44, 139285), (55, 111428), (89, 68860), (110, 55714), (178, 34430), (220, 27857), (313, 19580), (356, 17215), (445, 13772), (626, 9790), (890, 6886), (979, 6260), (1252, 4895), (1565, 3916), (1780, 3443), (1958, 3130)]