679256650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3593}}^1$

素因数の和:3823

約数の個数: 48

約数和(自身を含む): 1336968000

約数和(自身を除く): 657711350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 199, 398, 475, 950, 995, 1990, 3593, 3781, 4975, 7186, 7562, 9950, 17965, 18905, 35930, 37810, 68267, 89825, 94525, 136534, 179650, 189050, 341335, 682670, 715007, 1430014, 1706675, 3413350, 3575035, 7150070, 13585133, 17875175, 27170266, 35750350, 67925665, 135851330, 339628325, 679256650]

約数ペア:

[(1, 679256650), (2, 339628325), (5, 135851330), (10, 67925665), (19, 35750350), (25, 27170266), (38, 17875175), (50, 13585133), (95, 7150070), (190, 3575035), (199, 3413350), (398, 1706675), (475, 1430014), (950, 715007), (995, 682670), (1990, 341335), (3593, 189050), (3781, 179650), (4975, 136534), (7186, 94525), (7562, 89825), (9950, 68267), (17965, 37810), (18905, 35930)]