861673630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{25321}}^1$

素因数の和:25452

約数の個数: 32

約数和(自身を含む): 1608048288

約数和(自身を除く): 746374658

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 17015, 25321, 34030, 50642, 126605, 253210, 1038161, 2076322, 2101643, 4203286, 5190805, 10381610, 10508215, 21016430, 86167363, 172334726, 430836815, 861673630]

約数ペア:

[(1, 861673630), (2, 430836815), (5, 172334726), (10, 86167363), (41, 21016430), (82, 10508215), (83, 10381610), (166, 5190805), (205, 4203286), (410, 2101643), (415, 2076322), (830, 1038161), (3403, 253210), (6806, 126605), (17015, 50642), (25321, 34030)]