13948220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4910

約数の個数: 48

約数和(自身を含む): 34419168

約数和(自身を除く): 20470948

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4877, 9754, 19508, 24385, 48770, 53647, 63401, 97540, 107294, 126802, 214588, 253604, 268235, 317005, 536470, 634010, 697411, 1072940, 1268020, 1394822, 2789644, 3487055, 6974110, 13948220]

約数ペア:

[(1, 13948220), (2, 6974110), (4, 3487055), (5, 2789644), (10, 1394822), (11, 1268020), (13, 1072940), (20, 697411), (22, 634010), (26, 536470), (44, 317005), (52, 268235), (55, 253604), (65, 214588), (110, 126802), (130, 107294), (143, 97540), (220, 63401), (260, 53647), (286, 48770), (572, 24385), (715, 19508), (1430, 9754), (2860, 4877)]