2017622920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2654767}}^1$

素因数の和:2654797

約数の個数: 32

約数和(自身を含む): 4778582400

約数和(自身を除く): 2760959480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2654767, 5309534, 10619068, 13273835, 21238136, 26547670, 50440573, 53095340, 100881146, 106190680, 201762292, 252202865, 403524584, 504405730, 1008811460, 2017622920]

約数ペア:

[(1, 2017622920), (2, 1008811460), (4, 504405730), (5, 403524584), (8, 252202865), (10, 201762292), (19, 106190680), (20, 100881146), (38, 53095340), (40, 50440573), (76, 26547670), (95, 21238136), (152, 13273835), (190, 10619068), (380, 5309534), (760, 2654767)]