12219460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 28445760

約数和(自身を除く): 16226300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 829, 1340, 1474, 1658, 2948, 3316, 3685, 4145, 7370, 8290, 9119, 14740, 16580, 18238, 36476, 45595, 55543, 91190, 111086, 182380, 222172, 277715, 555430, 610973, 1110860, 1221946, 2443892, 3054865, 6109730, 12219460]

約数ペア:

[(1, 12219460), (2, 6109730), (4, 3054865), (5, 2443892), (10, 1221946), (11, 1110860), (20, 610973), (22, 555430), (44, 277715), (55, 222172), (67, 182380), (110, 111086), (134, 91190), (220, 55543), (268, 45595), (335, 36476), (670, 18238), (737, 16580), (829, 14740), (1340, 9119), (1474, 8290), (1658, 7370), (2948, 4145), (3316, 3685)]