2290960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4111

約数の個数: 40

約数和(自身を含む): 6088896

約数和(自身を除く): 3797936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4091, 8182, 16364, 20455, 28637, 32728, 40910, 57274, 65456, 81820, 114548, 143185, 163640, 229096, 286370, 327280, 458192, 572740, 1145480, 2290960]

約数ペア:

[(1, 2290960), (2, 1145480), (4, 572740), (5, 458192), (7, 327280), (8, 286370), (10, 229096), (14, 163640), (16, 143185), (20, 114548), (28, 81820), (35, 65456), (40, 57274), (56, 40910), (70, 32728), (80, 28637), (112, 20455), (140, 16364), (280, 8182), (560, 4091)]