2788698970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{47809}}^1$

素因数の和:48142

約数の個数: 32

約数和(自身を含む): 5301172800

約数和(自身を除く): 2512473830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 614, 1535, 3070, 5833, 11666, 29165, 47809, 58330, 95618, 239045, 478090, 908371, 1816742, 4541855, 9083710, 14677363, 29354726, 73386815, 146773630, 278869897, 557739794, 1394349485, 2788698970]

約数ペア:

[(1, 2788698970), (2, 1394349485), (5, 557739794), (10, 278869897), (19, 146773630), (38, 73386815), (95, 29354726), (190, 14677363), (307, 9083710), (614, 4541855), (1535, 1816742), (3070, 908371), (5833, 478090), (11666, 239045), (29165, 95618), (47809, 58330)]