49776980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 116993184

約数和(自身を除く): 67216204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 220, 242, 268, 307, 335, 484, 605, 614, 670, 737, 1210, 1228, 1340, 1474, 1535, 2420, 2948, 3070, 3377, 3685, 6140, 6754, 7370, 8107, 13508, 14740, 16214, 16885, 20569, 32428, 33770, 37147, 40535, 41138, 67540, 74294, 81070, 82276, 102845, 148588, 162140, 185735, 205690, 226259, 371470, 411380, 452518, 742940, 905036, 1131295, 2262590, 2488849, 4525180, 4977698, 9955396, 12444245, 24888490, 49776980]

約数ペア:

[(1, 49776980), (2, 24888490), (4, 12444245), (5, 9955396), (10, 4977698), (11, 4525180), (20, 2488849), (22, 2262590), (44, 1131295), (55, 905036), (67, 742940), (110, 452518), (121, 411380), (134, 371470), (220, 226259), (242, 205690), (268, 185735), (307, 162140), (335, 148588), (484, 102845), (605, 82276), (614, 81070), (670, 74294), (737, 67540), (1210, 41138), (1228, 40535), (1340, 37147), (1474, 33770), (1535, 32428), (2420, 20569), (2948, 16885), (3070, 16214), (3377, 14740), (3685, 13508), (6140, 8107), (6754, 7370)]