72533780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 166755456

約数和(自身を除く): 94221676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 677, 974, 1354, 1948, 2435, 2708, 3385, 4870, 5357, 6770, 7447, 9740, 10714, 13540, 14894, 21428, 26785, 29788, 37235, 53570, 74470, 107140, 148940, 329699, 659398, 1318796, 1648495, 3296990, 3626689, 6593980, 7253378, 14506756, 18133445, 36266890, 72533780]

約数ペア:

[(1, 72533780), (2, 36266890), (4, 18133445), (5, 14506756), (10, 7253378), (11, 6593980), (20, 3626689), (22, 3296990), (44, 1648495), (55, 1318796), (110, 659398), (220, 329699), (487, 148940), (677, 107140), (974, 74470), (1354, 53570), (1948, 37235), (2435, 29788), (2708, 26785), (3385, 21428), (4870, 14894), (5357, 13540), (6770, 10714), (7447, 9740)]