4617140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 10934784

約数和(自身を除く): 6317644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 677, 682, 1354, 1364, 1705, 2708, 3385, 3410, 6770, 6820, 7447, 13540, 14894, 20987, 29788, 37235, 41974, 74470, 83948, 104935, 148940, 209870, 230857, 419740, 461714, 923428, 1154285, 2308570, 4617140]

約数ペア:

[(1, 4617140), (2, 2308570), (4, 1154285), (5, 923428), (10, 461714), (11, 419740), (20, 230857), (22, 209870), (31, 148940), (44, 104935), (55, 83948), (62, 74470), (110, 41974), (124, 37235), (155, 29788), (220, 20987), (310, 14894), (341, 13540), (620, 7447), (677, 6820), (682, 6770), (1354, 3410), (1364, 3385), (1705, 2708)]