2580676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 2935100

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 53, 74, 94, 106, 148, 188, 212, 259, 329, 371, 518, 658, 742, 1036, 1316, 1484, 1739, 1961, 2491, 3478, 3922, 4982, 6956, 7844, 9964, 12173, 13727, 17437, 24346, 27454, 34874, 48692, 54908, 69748, 92167, 184334, 368668, 645169, 1290338, 2580676]

約数ペア:

[(1, 2580676), (2, 1290338), (4, 645169), (7, 368668), (14, 184334), (28, 92167), (37, 69748), (47, 54908), (53, 48692), (74, 34874), (94, 27454), (106, 24346), (148, 17437), (188, 13727), (212, 12173), (259, 9964), (329, 7844), (371, 6956), (518, 4982), (658, 3922), (742, 3478), (1036, 2491), (1316, 1961), (1484, 1739)]