2244710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 4499712

約数和(自身を除く): 2255002

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 557, 806, 1114, 2015, 2785, 4030, 5570, 7241, 14482, 17267, 34534, 36205, 72410, 86335, 172670, 224471, 448942, 1122355, 2244710]

約数ペア:

[(1, 2244710), (2, 1122355), (5, 448942), (10, 224471), (13, 172670), (26, 86335), (31, 72410), (62, 36205), (65, 34534), (130, 17267), (155, 14482), (310, 7241), (403, 5570), (557, 4030), (806, 2785), (1114, 2015)]