49509820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 110507040

約数和(自身を除く): 60997220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 1153, 2147, 2260, 2306, 4294, 4612, 5765, 8588, 10735, 11530, 21470, 21907, 23060, 42940, 43814, 87628, 109535, 130289, 219070, 260578, 438140, 521156, 651445, 1302890, 2475491, 2605780, 4950982, 9901964, 12377455, 24754910, 49509820]

約数ペア:

[(1, 49509820), (2, 24754910), (4, 12377455), (5, 9901964), (10, 4950982), (19, 2605780), (20, 2475491), (38, 1302890), (76, 651445), (95, 521156), (113, 438140), (190, 260578), (226, 219070), (380, 130289), (452, 109535), (565, 87628), (1130, 43814), (1153, 42940), (2147, 23060), (2260, 21907), (2306, 21470), (4294, 11530), (4612, 10735), (5765, 8588)]