7742540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 17748192

約数和(自身を除く): 10005652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 307, 388, 485, 614, 970, 1228, 1261, 1535, 1940, 2522, 3070, 3991, 5044, 6140, 6305, 7982, 12610, 15964, 19955, 25220, 29779, 39910, 59558, 79820, 119116, 148895, 297790, 387127, 595580, 774254, 1548508, 1935635, 3871270, 7742540]

約数ペア:

[(1, 7742540), (2, 3871270), (4, 1935635), (5, 1548508), (10, 774254), (13, 595580), (20, 387127), (26, 297790), (52, 148895), (65, 119116), (97, 79820), (130, 59558), (194, 39910), (260, 29779), (307, 25220), (388, 19955), (485, 15964), (614, 12610), (970, 7982), (1228, 6305), (1261, 6140), (1535, 5044), (1940, 3991), (2522, 3070)]