275582020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24917}}^1$

素因数の和:25012

約数の個数: 48

約数和(自身を含む): 669795840

約数和(自身を除く): 394213820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 24917, 49834, 99668, 124585, 174419, 249170, 348838, 498340, 697676, 872095, 1744190, 1968443, 3488380, 3936886, 7873772, 9842215, 13779101, 19684430, 27558202, 39368860, 55116404, 68895505, 137791010, 275582020]

約数ペア:

[(1, 275582020), (2, 137791010), (4, 68895505), (5, 55116404), (7, 39368860), (10, 27558202), (14, 19684430), (20, 13779101), (28, 9842215), (35, 7873772), (70, 3936886), (79, 3488380), (140, 1968443), (158, 1744190), (316, 872095), (395, 697676), (553, 498340), (790, 348838), (1106, 249170), (1580, 174419), (2212, 124585), (2765, 99668), (5530, 49834), (11060, 24917)]