5655388060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257297}}^1$

素因数の和:257470

約数の個数: 48

約数和(自身を含む): 13659436224

約数和(自身を除く): 8004048164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 257297, 514594, 1029188, 1286485, 1801079, 2572970, 3602158, 5145940, 7204316, 9005395, 18010790, 36021580, 40395629, 80791258, 161582516, 201978145, 282769403, 403956290, 565538806, 807912580, 1131077612, 1413847015, 2827694030, 5655388060]

約数ペア:

[(1, 5655388060), (2, 2827694030), (4, 1413847015), (5, 1131077612), (7, 807912580), (10, 565538806), (14, 403956290), (20, 282769403), (28, 201978145), (35, 161582516), (70, 80791258), (140, 40395629), (157, 36021580), (314, 18010790), (628, 9005395), (785, 7204316), (1099, 5145940), (1570, 3602158), (2198, 2572970), (3140, 1801079), (4396, 1286485), (5495, 1029188), (10990, 514594), (21980, 257297)]