12856890970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2385323}}^1$

素因数の和:2385355

約数の個数: 48

約数和(自身を含む): 29368109088

約数和(自身を除く): 16511218118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 2385323, 4770646, 11926615, 16697261, 23853230, 26238553, 33394522, 52477106, 83486305, 116880827, 131192765, 166972610, 183669871, 233761654, 262385530, 367339742, 584404135, 918349355, 1168808270, 1285689097, 1836698710, 2571378194, 6428445485, 12856890970]

約数ペア:

[(1, 12856890970), (2, 6428445485), (5, 2571378194), (7, 1836698710), (10, 1285689097), (11, 1168808270), (14, 918349355), (22, 584404135), (35, 367339742), (49, 262385530), (55, 233761654), (70, 183669871), (77, 166972610), (98, 131192765), (110, 116880827), (154, 83486305), (245, 52477106), (385, 33394522), (490, 26238553), (539, 23853230), (770, 16697261), (1078, 11926615), (2695, 4770646), (5390, 2385323)]