45047990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1759}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 42768970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1759, 1970, 2561, 3518, 5122, 8795, 12805, 17590, 22867, 25610, 45734, 114335, 228670, 346523, 693046, 1732615, 3465230, 4504799, 9009598, 22523995, 45047990]

約数ペア:

[(1, 45047990), (2, 22523995), (5, 9009598), (10, 4504799), (13, 3465230), (26, 1732615), (65, 693046), (130, 346523), (197, 228670), (394, 114335), (985, 45734), (1759, 25610), (1970, 22867), (2561, 17590), (3518, 12805), (5122, 8795)]