1917418730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 3586809600

約数和(自身を除く): 1669390870

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 197, 199, 335, 365, 394, 398, 670, 730, 985, 995, 1970, 1990, 4891, 9782, 13199, 13333, 14381, 14527, 24455, 26398, 26666, 28762, 29054, 39203, 48910, 65995, 66665, 71905, 72635, 78406, 131990, 133330, 143810, 145270, 196015, 392030, 963527, 973309, 1927054, 1946618, 2626601, 2861819, 4817635, 4866545, 5253202, 5723638, 9635270, 9733090, 13133005, 14309095, 26266010, 28618190, 191741873, 383483746, 958709365, 1917418730]

約数ペア:

[(1, 1917418730), (2, 958709365), (5, 383483746), (10, 191741873), (67, 28618190), (73, 26266010), (134, 14309095), (146, 13133005), (197, 9733090), (199, 9635270), (335, 5723638), (365, 5253202), (394, 4866545), (398, 4817635), (670, 2861819), (730, 2626601), (985, 1946618), (995, 1927054), (1970, 973309), (1990, 963527), (4891, 392030), (9782, 196015), (13199, 145270), (13333, 143810), (14381, 133330), (14527, 131990), (24455, 78406), (26398, 72635), (26666, 71905), (28762, 66665), (29054, 65995), (39203, 48910)]