42019934260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{46021}}^1$

素因数の和:46744

約数の個数: 48

約数和(自身を含む): 89625820032

約数和(自身を除く): 47605885772

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 643, 710, 1286, 1420, 2572, 3215, 6430, 12860, 45653, 46021, 91306, 92042, 182612, 184084, 228265, 230105, 456530, 460210, 913060, 920420, 3267491, 6534982, 13069964, 16337455, 29591503, 32674910, 59183006, 65349820, 118366012, 147957515, 295915030, 591830060, 2100996713, 4201993426, 8403986852, 10504983565, 21009967130, 42019934260]

約数ペア:

[(1, 42019934260), (2, 21009967130), (4, 10504983565), (5, 8403986852), (10, 4201993426), (20, 2100996713), (71, 591830060), (142, 295915030), (284, 147957515), (355, 118366012), (643, 65349820), (710, 59183006), (1286, 32674910), (1420, 29591503), (2572, 16337455), (3215, 13069964), (6430, 6534982), (12860, 3267491), (45653, 920420), (46021, 913060), (91306, 460210), (92042, 456530), (182612, 230105), (184084, 228265)]