27749883620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1\times {\mathrm{14173}}^1$

素因数の和:14844

約数の個数: 48

約数和(自身を含む): 58673556480

約数和(自身を除く): 30923672860

約数列:

[1, 2, 4, 5, 10, 20, 223, 439, 446, 878, 892, 1115, 1756, 2195, 2230, 4390, 4460, 8780, 14173, 28346, 56692, 70865, 97897, 141730, 195794, 283460, 391588, 489485, 978970, 1957940, 3160579, 6221947, 6321158, 12443894, 12642316, 15802895, 24887788, 31109735, 31605790, 62219470, 63211580, 124438940, 1387494181, 2774988362, 5549976724, 6937470905, 13874941810, 27749883620]

約数ペア:

[(1, 27749883620), (2, 13874941810), (4, 6937470905), (5, 5549976724), (10, 2774988362), (20, 1387494181), (223, 124438940), (439, 63211580), (446, 62219470), (878, 31605790), (892, 31109735), (1115, 24887788), (1756, 15802895), (2195, 12642316), (2230, 12443894), (4390, 6321158), (4460, 6221947), (8780, 3160579), (14173, 1957940), (28346, 978970), (56692, 489485), (70865, 391588), (97897, 283460), (141730, 195794)]