155339140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22777}}^1$

素因数の和:22828

約数の個数: 48

約数和(自身を含む): 367363584

約数和(自身を除く): 212024444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 22777, 45554, 91108, 113885, 227770, 250547, 455540, 501094, 706087, 1002188, 1252735, 1412174, 2505470, 2824348, 3530435, 5010940, 7060870, 7766957, 14121740, 15533914, 31067828, 38834785, 77669570, 155339140]

約数ペア:

[(1, 155339140), (2, 77669570), (4, 38834785), (5, 31067828), (10, 15533914), (11, 14121740), (20, 7766957), (22, 7060870), (31, 5010940), (44, 3530435), (55, 2824348), (62, 2505470), (110, 1412174), (124, 1252735), (155, 1002188), (220, 706087), (310, 501094), (341, 455540), (620, 250547), (682, 227770), (1364, 113885), (1705, 91108), (3410, 45554), (6820, 22777)]